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A patient having glaucoma develops blepharoconjunctivitis after instilling some anti-glaucoma drug. Which of the following drug can be responsible for it:
Allergic blepharoconjunctivitis is a side effect of beta blockers. Ref: Essentials of Medical Pharmacology By K D Tripathi, 4th Edition, Page 95
1
Timolol
Latanosprost
Dipiverine
Pilocarpine
Ophthalmology
null
7b3b3ac0-042c-4392-bcaf-7f6fe1774d40
single
Standard in perimetry ?
Ans. is 'c' i.e., Goldman type III Projected stimuli in perimetry are usually white and of variable size and intensity. There are five different sizes on Goldmann scale designated by Roman numeral Ito V. The standard used in both manual and automated perimetry is Goldman III (0.05" and area of 4mm2). o Failure to recognize target size III necessitates testing with stimulus V Goldman scale Stimulus size (mm2) I '/4 II 1 III 4 IV 16 v 64
3
Goldman type I
Goldman type II
Goldman type III
Goldman type IV
Ophthalmology
null
529c5ba7-062e-4c95-b8de-a46daa6a87eb
single
Visual acuity in infants is tested with the help of
.
1
Landolt's rings
'4' dot test
Perimeter
Slit lamp
Ophthalmology
All India exam
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single
NOT a feature of hypothyroidism is ?
Ans. is 'a' i.e., Sho metacarpal in hands Hypothyroidism o Hypothyroidism results from deficient production of thyroid hormone or a defect in thyroid hormone receptor activity. o Hypothyroidism may be : - i) Congenital --> Present since bih ii) Acquired --> Symptoms appear after a period of apparently normal thyroid function. Hypothyroidism causes - i) Delayed bone growth (Bone age markedly delayed) ii) Delayed pubey & Alteration in upper and lower segment ratio (upper segment > lower segment) Hypothyroidism o Hypothyroidism results from deficient production of thyroid hormone or a defect in thyroid hormone receptor activity. o Hypothyroidism may be : - i) Congenital --> Present since bih ii) Acquired --> Symptoms appear after a period of apparently normal thyroid function. Hypothyroidism causes - i) Delayed bone growth (Bone age markedly delayed) ii) Delayed pubey & Alteration in upper and lower segment ratio (upper segment > lower segment)
1
Sho metacarpals in hands
Delayed pubey
Delayed bone age
Altered upper and lower segment ratio
Pediatrics
null
c1d57827-57f5-4711-bffc-256348da1eae
single
Dowry death is defined under section
Dowry death is defined under section 304 B *According to this if husband or his relative subjects the woman to cruelty or harassment in demand of dowry within 7 years of marriage,they shall be deemed to have caused her death *The punishment for such cases is improvement for not less than 7 years,but may be extended to life imprisonment OptionA :Section 304 A IPC:Causing death by negligence Option C:Section 174 Cr. P. C:Police inquest Option D:Section 176 Cr. P. C. Magistrate inquest Textbook of Forensic Medicine and toxicology 2nd edition pg333
2
304A IPC
304B
174Cr. P. C
176Cr. P. C
Forensic Medicine
Medical Jurisprudence
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single
Renal transplantation is most commonly done in -
Renal transplantation is the preferred treatment for many patients with end stage renal disease (ESRD), because it provides a better quality of life for them than dialysis. The most common causes of ESRD (in decreasing order) are: Diabetes mellitus Hypertension Glomerulonephritis
1
Chr. glomerulonephritis
Bilateral staghorn calculus
Horse shoe kidney
Oxalosis
Surgery
null
d6ece7a6-6a6b-4086-9c6a-f8e09391bbe3
single
All of the following are derived from glycerol 3 phosphate, EXCEPT:
Impoant substances such as triacylglycerols, phosphatidylcholine, phosphatidylethanolamine, phosphatidylinositol, and cardiolipin, a constituent of mitochondrial membranes, are formed from glycerol-3-phosphate. Ref: Harper 28th edition, Chapter 24.
4
Phosphatidylcholine
Phosphatidylethanolamine
phosphatidylinosito
None of the above
Biochemistry
null
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multi
Which inhalational agent is used in patients with raised intra cranial tension?
Isoflurane causes least vasodialation and hence helps to moderate the cerebral blood flow. It reduces the ICT and hence is useful in neurosurgery. It is more potent than halothane and has rapid onset of action and induction. Reference 1. Quick Review of Pharmacology, By Dr J G Buch, Page 204
2
Enflurane
Isoflurane
Desflurane
Sevoflurane
Anaesthesia
null
bafe9336-a7e4-4340-bf5d-5abf85243667
single
Which of the following statements about vigabatrin is TRUE?
(Ref: KDT 6/e p410) Vigabatrin act by inhibiting the enzyme GABA transaminase (involved in breakdown of CABA). It is used for the treatment of paial and generalized seizures. It is also used to treat infantile spasms. Visual disturbances are very impoant adverse effect of this agent.
4
Blocks neuronal reuptake of GABA
Drug of choice in absence seizures
Life threatening skin disorders may occur
Visual disturbances can occur
Anatomy
Other topics and Adverse effects
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Which of the following is used to study current flow across a single channel:
Patch clamp: measures ionic currents through a single ion channel. It has four configurations: Voltage clamp: whole cell voltage clamp measures currents across cell membranes. In using this apparatus, two electrodes are inseed into the nerve fiber. One of these electrodes is used to measure the voltage of the membrane potential, and the other is used to conduct electrical current into or out of the nerve fiber. Iontophoresis: a technique of introducing ionic medicinal compounds into the body through the skin by applying a local electric current.
1
Patch clamp
Voltage Clamp
Iontophoresis
Galvanometry
Physiology
Concepts in physiology
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single
In children with type IDM when is ophthalmologic evaluation indicated
Ophthalmologic examination should be conducted once the child is >10 yr of age and has had diabetes for 3 -5 year. Annual follow up should suggest. Reference: OP Ghai,essential paediatrics,8 th edition, page no 546
4
At the time of diagnosis
After 1 year
After 2 years
After 5 years
Pediatrics
Endocrinology
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Which among the following is considered as a hallmark of the fibrogenic repair:
Granulation tissue is the hallmark of the fibrogenic repair.
1
Granulation tissue
Neovascularization
Neutrophilic infiltration
All of the above
Pathology
null
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multi
Incubation period of influenza -
null
1
18 - 72 hrs
1 - 6 hrs
5 - 10 days
< 1 hrs
Social & Preventive Medicine
null
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single
A two–year–old boy is brought to emergency with severe anemia (Hb = 2 gm%) and features of congestive heart failure. The most appropriate immediate therapy for this boy would be –
null
1
Packed cell transfusion
Partial exchange transfusion
Whole blood transfusion
Parenteral iron injection
Pediatrics
null
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single
Parasympathetic supply to lacrimal glands are passed through -
Ans. is 'c' i.e., Greater petrosal nerve o Secretomotor (parasympathetic) fibers to lacrimal gland travel through greater petrosal nerve.GangliaSensory rootSympathetic rootSecretomotor rootMotor rootDistributionCiliaryFrom nasociliary nervePlexus along ophthalmic artery-Edinger-Westphal nucleus - oculomotor nerve - nerve to inferior obliqueCiliaris musclesSphincter pupillaeOticBranch from auriculotemporal nervePlexus along middle meningeal arteryInferior salivatory nucleus- pharyngeal nerve- tympanic branch- tympanic plexus- lesser petrosal nerveBranch from nerve to medial pterygoidto parotid gland via auriculotemporal nerveTensor veii palatini and tensor tympani via nerve to medial pterygoid (unrelated)Pterygopalatine2 branches from maxillary' nerveDeep petrosal from plexus around internal carotid arteryLacrimatory nucleus nervus intermedins - facial nerve - geniculate ganglion- greater petrosal nerve+ deep petrosal nerve= nerve of the pterygoid canal-Mucous glands of the nose, paranasal sinuses, palate nasopharynxSome fibers pass through zygomatic nerve -zygomaticotemporal branch to the lacrimal nerve-Lacrimal glandSubmandibular2 branches from lingual nervefromplexus around facial arterySuperior salivatory nucleus-facial nerve - chorda tympani joins the lingual nerve-Submandibular, Sublingual and Anterior lingual glands
3
Lesser petorsal nerve
Chorda tympani
Greater petorsal nerve
Lingual nerve
Unknown
null
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single
Gold standard for reflux esophagitis is -
null
3
Manometry
Barium swallow
24 hours pH study
X-ray abdomen
Surgery
null
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multi
Quantity of current can be increased by
null
4
Increased milliamperage
Increased time
Increased tube current
All of the above
Radiology
null
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Samter's triad is related to -
Ans, is 'a' i.e., Ethmoid polypSamter-s triado Samtef s triad is a medical condition consisting of asthma, aspirin sensitivity-, and nasal/ethmoidal polyposis. It occurs in middle age (twenties and thirties are the most common onset times) and may not include any allergies,o Most commonly the first symptom is rhinitis.o The disorder typically progeses to asthma, then polyposis, with aspirin sensitivity coming last,o The aspirin reaction can be severe, including an asthma attack, anaphylaxis, and urticaria in some cases. Patients typically react to other NSAIDS such as ibuprofen, although paracetamol is generally considered safe,o Anosmia (lack of smell) is also typical, as the inflammation reaches the olfactory- receptors in the nose.
1
Ethmoid polyp
Nasopharyngial
Angiofibroma
Nasal glioma
ENT
Nose and PNS
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The most common cause of seizures in a patient of AIDS is
Ans. is 'a' i.e., Toxoplasmosis Neurological manifestations of H.I.V. AIDS dementia complex (HIV encephalopathy) is a result of direct effects of HIV on CNS (not an oppounistic disease). It is subcoical dementia. Most common cause of seizures --> Toxoplasma Most common cause of meningitis --> Cryptococcus M.C. cause of focal neurological deficit --> Toxoplasma Toxoplasmosis is the most common CNS infection in AIDS. CNS lymphoma and prograssive multifocal leukoencephalopathy may occur.
1
Toxoplasmosis
Cryptococcal meningitis
Progressive multifocal leucoencephalopathy
CNS lymphoma
Medicine
null
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Increased levels of alanine in serum after fasting is primarily due to:
Ans. a. Met loss of muscle protein due to increased breakdown (Ref: Ganong 24/e p21)Increased levels of alanine in serum after fasting are primarily due to net loss of muscle protein due to increased breakdown."The quantity of carbohydrate normally stored in the entire body can supply the energy required for body functions for 10-12 hours. Therefore, except for the first few hours of starvation, the major effects are progressive depletion of tissue fat and protein. Fat depletion is steady and continues unabated until most of the fat stores in the body are gone. Proteins undergo three phases of depletion-rapid depletion of mobilizable proteins at first, then greatly slowed depletion (during this time increased fat breakdown leads to a state of ketosis), and finally, rapid depletion again shortly before death. The major aim of protein catabolism during a state of starvation is to provide the glucogenic amino acids (especially alanine and glutamine) that serve as substrates for gluconeogenesis in the liver."
1
Net loss of muscle protein due to increased breakdown
Leakage from cells due to membrane damage
Renal dysfunction
Decreased rate of gluconeogenesis
Biochemistry
Amino Acid Metabolism
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The thickness of the cornea is measured by using –
Pachymetry is used to measure thickness of cornea.
3
Schiotz tonometer
Keratometer
Pachymeter
Aesthesiometer
Ophthalmology
null
d03d9fd0-5c5f-4398-8cd6-aecbac14b09b
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Which is not a substrate for gluconeogenesis?
Substrate for gluconeogenesis are: -glucogenic amino acids, lactate, glycerol, propionyl CoA Glucose cannot be produced from fatty acidRef: DM Vasudevan, 7th edition, page no: 120
2
Alanine
Fatty acid
Pyruvate
Lactate
Biochemistry
Metabolism of carbohydrate
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single
What does indicate in the following partograph indicators?
Ans. B. Moderate uterine contractionsThe partograph is a graphical presentation of the progress of labor, and of fetal and maternal condition during labor.It is the best tool to help you detect whether labor is progressing normally or abnormally, and to warn you as soon as possible if there are signs of fetal distress or if the mother's vital signs deviate from the normal range. Research studies have shown that maternal and fetal complications due to prolonged labor were less common when the progress of labor was monitored by the birth attendant using a partograph.Different shadings on the squares drawn on partograph indicate the strength & duration of uterine contractions:
2
Mild uterine contractions
Moderate uterine contractions
Strong uterine contractions
Arrest of labor
Gynaecology & Obstetrics
Normal Labour
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single
Fenton reaction leads to free radical generation when -
Ans. is 'c' i.e., Ferrous ions converted to ferric ions o Free radicals are generated through Fenton's reaction.o In this reaction iron is converted from its ferrous to ferric form and a free radical is generated,o The effect of these reactive species relevant to cells injury include;Lipid peroxidation of membranesOxidative modification of proteins and lesions in DMA.
3
Radiant energy is absorbed by water
H202 is formed by myeloperoxidase
Ferrous ion converted to ferric ion
Nitric oxide is converted to peroxynitrite
Pathology
Mechanisms of Cell Injury
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A 70 kg patient needs to be staed on nitroglycerine (NTG) infusion. A 5 ml ampoule contains 5 mg/ml NTG. One ampoule is added to normal saline and to make a total of 500 ml solution. Calculate the rate of infusion if NTG is required at a rate of 10 mcg/min. (1 micro drip = 60 drops/ml )
Dose to be given = 10 mcg/min As, one ampoule (5 ml) is mixed with normal saline to make 500 ml volume, Means 500 ml of solution contains = 5*5 = 25 mg NTG = 25000 mcg NTG 25mg -----500ml 1mg----500/25 10mcg -10*10 -3-----0.2ml So, we need to infuse 0.2 ml/min of the solution As, 1 ml = 60 drops So, 0.2 ml = 60/1 * 0.2 = 12 drops So, we need to infuse 12 drops/min
1
12 drops/min
14 drops/min
15 drops/min
16 drops/min
Pharmacology
Pharmacokinetics
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single
Methyl alcohol causes blindness by affecting which of the following structures?
Methyl alcohol is oxidized by alcohol dehydrogenase into formic acid and formaldehyde. Formic acid by inhibiting cytochrome oxidase is toxic to neurons especially retinal ganglion cells. In methanol poisoning vision loss begins 12 hours or more after ingestion and progress to complete blindness with unreactive pupils and optic disc hyperemia.
1
Retinal ganglion cells
Nerve fibers
Rods & Cones
Rods only
Ophthalmology
null
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single
Pemberton’s sign is elicited
It is used for or large retrosternal goitres.
2
Swallowing
Raising of arms
Extrusion of tongue
Extension of neck
Medicine
null
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multi
Most common part of larynx involved in TB -
Ans. is 4b' i.e., Posterior o Disease affects the posterior third of larynx more commonly than anterior part.o The parts affected in descending order of frequency are i) Interarytenoid fold, ii) Ventricular band, iii) Vocal cords,iv) Epiglottis.o Also see above explanation.
2
Anterior
Posterior
Middle
Anywhere
ENT
Larynx
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In Barter's Syndrome, what is seen-
Ans. is 'b' i.e., Hypokalemia o In Bartter's syndrome the B.P. is low to normal despite increased level of aldosterone.Pathogenesis of Bartter Syndrome|Defect in sodium chloride and potasium transportin the ascending loop of henle|Loss of sodium and chloride|Volume contraction|Stimulation of Renin angiotensin|Increased secretion of Aldosterone|Promotes sodium uptake and potassiumexcretion|Hypokalemia -(Polyuria & Nocturia)Increased prostaglandin E|Further activates the reninangiotensin axiso Classic Bartter *s syndrome presents during childhoodo Weakness and cramps occur secondary to hypokalemiaQo Polyuria and nocturia are common due to hypokalemiaQo Nephrocalcinosis (due to hvpercalciuria)Diagnosis of Bartter's Svndrome :o Hypo kalemiaQo Metabolic alkalosisQo Blood pressure is usually normalQo Urinary-potassium, calcium and sodium elevatedQ.o Serum renin, aldosterone and postaglandin E elevatedQ.o Renal function is typically normalQ.There are two types ofBartter syndromeAntenatalClassicBartter syndromeBartter syndromeo More severe o Presents in infancy o Polyhydramnios (associated) o Salt wasting o Severe dehydration Also know,Gitteman's Syndromeo Autosomal recessive traito Caused due to mutation in thiazide sensitive Na-Cl transporterQ.o Loss of activity of the thazide sensitive transporter increases tubular calcium reabsorption leading toclassic finding of hypoclaciuria in Gitleman's syndrome.o There is also decrease in Na+ reabsorptionQ leading to volume depletion and hypokalemia.Gitleman's syndrome is a close differential diagnosis of Barter's syndrome -SimilaritiesDifferenceso Hypokalemiao Hypomagnesemiao Metabolic acidosiso Hypocalciuriao Salt wasting o Elevated renin and aldosterone o Normal blood pressure It is usually diagnosed during adolescence or adulthood with fatigue, weakness, muscle cramps, nocturia.
2
Metabolic acidosis
Hypokalemia
Hyperkalemia
Decrease in urinary calcium
Medicine
Fluid & Electrolyte
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A 6 months old child woke up in night, crying with ahdominal pain, which got relieved on passing red stool. What is the most likely diagnosis?
Ans. b. Intussusception (Ref; Ghai 8/e p287; Sabiston 19/e p1851; Schwartz 9/e p1433-I434; Bailey 26/e 1184. 1187, 1193. 25/e p1191, 1196. 1198; Shackelford 7/e p1059-106)Most likely diagnosis in a 6 months old child, who woke up in night, crying with abdominal pain, which got relieved on passing red stool, is intussusception.'Intussusception refers to the telescoping of a proximal segment of intestine (intussusceptum) into a distal segment (intussuscipiens). This is a common cause of intestinal obstruction in children between 3 months and 6 years. Most cases occur in infants during the weaning period following introduction of a new food, vaccination or upper respiratory tract infection. The classic triad of abdominal pain, red current jelly stools (blood and mucus) and palpable mass is seen only in a small percentage of children. Ultrasound is the investigation of choice that confirms the diagnosis ('dough nut' sign) and provides information about presence of a mass as lead point. Early reduction either with saline (under ultrasound guidance), barium contrast (both diagnostic and therapeutic) or with air insufflation is advisable. Reduction with air is safer with lower recurrence rates. Failure of radiological reduction or suspected intestinal gangrene may necessitate surgery and resection.'- Ghai 8/e p287IntussusceptionTelescoping of one portion of the intestine into the other.Middle layer is isolated between two sharp bends and first to become gangrenousQ.Highest incidence between 4 and 10 monthsQ of ageApprox. 80-90% of cases occurs between 3 and 36 monthsQ.Mostly idiopathic in infants and toddlersQ (no clear etiology).MC type: IleocolicQEtiology and Predisposing Factors:Upper respiratory tract infections or gastroenteritisQ (adenovirus and rotavirus have been implicated) have been thought to be contributory to the development of 'idiopathic' intussusception. Hypertrophy of Peyer's patchesQ can be seen at surgery, but no single etiologic factor predominates.Approximately 5-10% of cases have a true pathologic lead point. The older the toddler, the more likely there will be a lead pointQ.MC lead point is Meckel's diverticulumQ.Other lead points include polyps, the appendix, intestinal duplication, foreign bodies, and tumors such as hamartomas associated with Peutz-Jeghers syndrome.Henoch-Schonlein purpura: Submucosal hemorrhage acts as a lead pointQ.Cystic fibrosis: Risk for recurrent intussusceptionQClinical Features:Typical history: Sudden, short-duration, cyclic crampy abdominal painQ.During these episodes the infant cries inconsolably with the knees drawn upQ.Between episodes the infant is asymptomaticQ.Vomiting is almost universalQ.Initially the passage of stools may be normal while later on blood mixed with mucus is evacuated- red currant jelly stool.An abdominal mass may be palpated- a sausage shaped abdominal massQ (increase in size and firmness during the paroxysm of pain)There may be an associated feeling of emptiness in the right iliac fossa (Sign of Dance)QOccult or gross blood in 60-90% of cases on rectal examinationQApex may be palpable or even protrude from anus in extensive ileocolic or colocoiic intussusceptionQDiagnosis:USG: Kidney-shaped mass in the longitudinal view or a target sign in the transverse viewHydrostatic reduction by contrast agent or air enema (preferred) is the diagnostic and therapeutic procedure of choiceQ.Successful reduction is confirmed by reflux of airQ (or barium) into the small bowel.Treatment:Hydrostatic reduction by contrast agent or air enema is the diagnostic and therapeutic procedure of choiceQ.The success rate with air or barium reduction should exceed 70%Q.Failure of reduction or the presence of peritonitis mandates operative interventionQ, which can be performed laparoscopically or by a standard approach.Definitive surgical procedure: Ileocolectomy with primary anastomosisQRecurrence:Recurrence after successful hydrostatic reduction is 5-10%, recurrence rate after operative reduction is 1-4%.Recurrence is usually managed by hydrostatic reductionQ.Third recurrenceQ is an indication for operative intervention to look for a lead point.
2
Meckel's diverticulum
Intussusception
Malrotation
Intestinal obstruction
Surgery
Intestinal Obstruction
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Moure's sign can be detected in
Moure`s sign- Absence of Laryngeal click or crepitusClassical sign in post-cricoid malignancy.Bocca`s sign - is also an absence of post-cricoid click or crackle in cricoid malignancy.Ref: Hazarika; 3rd ed; Pg 534
3
Nasopharyngeal carcinoma
Oropharyngeal carcinoma
Postcricoid carcinoma
Supraglottic carcinoma
ENT
Larynx
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single
Which of the following is x-linked recessive
Ans. is 'a' i.e., G-6-PD deficiency
1
G-6-PD deficiency
Neurofibromatosis
Thalassemia
Alkaptonuria
Pathology
null
ba104887-69be-4795-aa00-af90304bcfb6
single
Heamorrhagic external otitis media is caused by:
Hemorrhagic external otitis media: (Otitis externa hemorrhagia) is caused by influenza virus. Characterised by formation of haemorrhagic bullae on tympanic membrane. Clinical features: severe pain and blood stained discharge. Treatment: Analgesics + antibiotics.
1
Influenza
Proteus
Staphylococcus
Streptococcus
ENT
null
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single
Passive cutaneous anaphylaxis detect:
Ans. (a)Passive cutaneous anaphylaxis-in vivo method for detection of antibodies.Antigen injection intradermally then same antigen with a dye injected IV - after 4 to 24 hours - wheal flare reaction occurs in intradermal site.Helps to detect IgG ab which is heterocytotropic, not for IgM which is homocytotropic.
1
Heterocytotropic ab
Wheal and flare reaction
Atopy
Cutaneous anaphylaxis
Microbiology
Immunology
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single
Gout can be precipitated by all of the following
Ans. is 'd' i.e., High dose salicylates High dose Salicylates are uricosuric and do not cause Hyperuricemia. Diuretics including Thiazides and Furosemide are known to cause Hyperuricemia. Cyclosporine and Tacrolimus are also associated with Hyperuricemia. High Doses of Salicylates > 3.0 g/day are uricosuric, while Low doses (0.3 to 3.0 g/day) are associated with uric acid retention and Hyperuricemia. Also know Causes of drug or diet induced hvperuricemia. Diuretics (thiazides and loop diuretics) Cyclosporine and tacrolimus. Low dose salicylates. Ethambutol. Pyrazinamide. Ethanol. Levodopa. Methoxyflurane. Laxative abuse (alkalosis). Salt restriction.
4
Thiazides
Furosemide
Cyclosporine
High dose salicylates
Medicine
null
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multi
All of the following feature may be seen in throm-botic thrombocytopenic purpura,except-
null
3
Fever
Haemolysis
Hypertension
Low platelets count
Medicine
null
db050c1e-6611-4672-afa9-b4454516a2e6
multi
The lacrimal gland is located in a groove which is overlap by
null
1
Levator palpebrae superioris muscle
Lateral rectus
Inferior oblique
Superior oblique
Anatomy
null
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single
Most common pox virus infection in human is -
Ans. is 'd' i.e., Mulluscum contagiosum o Among the given options, smallpox (variola) virus and molluscum contagiosum affect human as their primary host.o Small pox has been eradicated,o Molluscum contagiosum is a common skin infection.Poxviruses causing disease in humansGenusVirusPrimary HostDisease VariolaHumanSmallpox (new eliminated)VacciniaHumansLocalized lesion; used for smallpox vaccinationBuffalopoxWater buffaloHuman infections rare; localized lesionOrthopoxvirusMonkeypoxRodents, monkeysHuman infections rare; generalized diseaseCowpoxCowsHuman infections rare; localized ulcerating lesion OrfSheepHuman infections rare; localized lesionParapoxvirusPseudocowpoxCows Bovine papular stomatitisCows Mol fuse ipoxvirusMotluscum contagiosumHumansMany benign skin nodulesYaiapoxvirusTanapoxMonkeysHuman infections rare; localized lesionYabpoxMonkeysHuman infections very rare and accidental; localized skin tumors
4
Smallpox
Monkeypox
Cowpox
Mulluscum contagiosum
Microbiology
Poxviruses
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multi
Wickham's striae are seen in
null
1
Lichen planus
Leukoplakia
Leukoedema
Erythema multiformae
Pathology
null
a5e904d7-25e2-4303-b74d-4065ee923f76
single
True about immunoglobulins -
Of IgE is typically the least abundant isotype--blood serum IgE levels in a normal individual are only 0.05% of the Ig concentration Ref: Ananthanarayan & Panikers textbook of microbiology 9th edition pf:98
1
IgE has minimum concentration
IgG has minimum concentration
IgA has minimum concentration
IgM has minimum concentration
Microbiology
Immunology
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multi
Which of the following statements regarding ACE inhibitors is true?
Ans. (B) Omission of prior diuretic dose decreases the risk of postural hypotension(Ref: KDT 8th/e p531)Angiotensin Converting Enzyme Inhibitors (ACEI)*This group of drugs inhibits the enzyme kininase II or ACE. So, these drugs decrease the activity of RAAS and also potentiate the vasodilatory action of bradykinin. Because these are preventing the conversion of angiotensin I to angiotensin II, so these can decrease the action of the former but not the latter.*ACEI are used for the treatment of hypertension, CHF, evolving MI, diabetic nephropathy, diabetic retinopathy, non-diabetic renal disease and also in scleroderma crisis. These drugs reduce proteinuria in diabetic as well as non-diabetic renal disease and also prevent the manifestations of scleroderma crisis which are mediated by angiotensin II.*This group of drugs is more effective in sodium depleted states (like diuretic use) because activity of RAAS is more in such cases (to compensate for salt loss). These drugs may cause postural hypotension in diuretic treated patients, which otherwise is a relatively rare adverse effect.*Lisinopril is longer acting than enalapril. Former can be given once daily whereas latter is required twice a day.
2
These inhibit the conversion of angiotensinogen to angiotensin-1
Omission of prior diuretic dose decreases the risk of postural hypotension
Lisinopril is shorter acting than enalapril
These are contra-indicated in diabetic patients.
Pharmacology
C.V.S
f0a66bdc-a03c-431f-834e-882ef1c94e3c
multi
N-MYC amplification is associated with
null
4
Burkitt lymphoma
Squamous cell ca lung
Astrocytoma
Neuroblastoma
Pathology
General pathology
394937f1-ab23-4c7c-a871-43a701f1aa23
single
Serous Demilunes are present in large number in which gland
Serous demilunes are cellular formations in the shape of a half-moon on some salivary glands. It is a feature of mixed (seromucinous)glands like submandibular salivary glands. Theseare the serous cells at the distal end of mucous tubuloalveolar secretory unit of ceain glands. Type of glands: Parotid - serous gland Sublingual (major)- mucinous gland Submandibular and Sublingual- mixed
2
Parotid
Submandibular
Sublingual
Pituitary
Anatomy
Glands & Connective tissue
8b48f911-385f-4c6b-ae2e-cf03474d1231
single
Treatment of tetanus A/E-
null
4
Clindamycin
Doxycycline
Metronidazole
Penicillin
Medicine
null
104b4d46-9fad-4817-8b3a-e38625eb27d2
single
A 25-year-old student with 20/20 vision looks up from his book to view his girlfriend sitting on the other side of the room. Which of the following is most likely to occur when the student changes his view from his book to his girlfriend?
Light rays from distant objects do not require as much refraction (bending) as do light rays from objects close at hand. Therefore, a thinner lens with less curvature is required for viewing distant objects. The process of accommodation adjusts the thickness of the lens for near and far vision by contracting or relaxing the ciliary muscle that surrounds the lens of the eye; contraction of the ciliary muscle thickens the lens, and relaxation causes the lens to become thinner.
4
Thicker lens, contraction of ciliary muscle
Thicker lens, relaxation of ciliary muscle
Thinner lens, contraction of ciliary muscle
Thinner lens, relaxation of ciliary muscle
Physiology
Special Senses
7e89d38f-7a19-48b8-a170-ea432fed9886
single
Dilutional hyponatremia is seen in ?
Answer- B. VincristineAcute kidney injury (AKI) (ARF)CirrhosisNephrotic syndromeCardiac failureAnti cancer drugs
2
Addison's disease
Vincristine
Diuretic therapy
Craniphyrangioma
Medicine
null
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single
Indication for relining of complete denture include alt, expect
null
3
Immediate denture at 3-6 months after their original construction
Patient cannot afford new denture
Abuse soft tissues are present
When the construction of new dentures with the multiple appointment cause physical and mental stress
Dental
null
aa4f0026-8f5b-4c4d-a37a-1943f3ca4bc1
single
A 7 year old boy presented with generalized edema. Urine examination revealed marked albuminuria. Serum biochemical examinations showed hypoalbuminaemia with hyperlipidemia. Kidney biopsy was undeaken. On light microscopic examination, the kidney appeared normal. Electron microscopic examination is most likely to reveal-
This is a case of minimal change disease(MCD) On biopsy-no lesion is seen by light microscopy, negative for deposits by immunofluorescent microscopy -so it is also called nil lesion. On electron microscopy -effacement of foot processes suppoing Glomerular cells(podocytes) with weakening of slit pore membranes is seen. Ref:Harrison 20 th edition pg no. 2142
1
Fusion of foot processes of yhe glomerular epithelial cells
Rarefaction of glomerular basement membrane
Deposition of electron dense material in the basement membrane
Thin basement membrane
Medicine
Kidney
efc0932a-558e-462a-bc93-75501d4d27b9
single
Yellow fever vaccination starts protection after how many days of injection -
null
2
5 days
10 days
15 days
20 days
Social & Preventive Medicine
null
50929cbe-d4e1-45c6-9752-eb9ae2fe6753
single
Virchows method of organ removal is
METHOD OF REMOVAL OF ORGANS. Virchow's technique- Organs are removed one by one, Cranial cavity is exposed first, followed by thoracic,cervical and abdominal organs. Spinal cord is removed from the back. Rokitansky's technique- It involves in situ dissection in pa, combined with en block removal. Letulle's technique- Cervical, thoracic, abdominal and pelvic organs are removed en masses and dissected as organ block. Ghon's technique- Cervical,thoracic,abdominal and urogenital system are removed as organ blocks, Neurobal system is removed as another block. Ref: K.S.Narayan Reddy's Synopsis of Forensic Medicine and Toxicology, 29th edition, Chapter 5, Page - 63.
2
Organs removed en masse
Organs removed one by one
In situ removal
Minimal invasive autopsy
Forensic Medicine
Death and postmortem changes
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single
A 36-year-old woman is admitted to the hospital with severe head injuries after a car crash. During neurologic examination it is noted that her uvula is deviated to the right. Which of the following muscles is paralyzed?
The uvula would move toward the intact right side. This is because the intact levator veli palatini would be unopposed by the opposite, paralyzed left levator veli palatini.
1
Left levator veli palatini
Left tensor veli palatini
Right levator veli palatini
Right tensor veli palatini
Anatomy
Head & Neck
7060a37b-45b7-4939-a93c-933e3052f9a2
single
All of the following occurs in adrenal deficiency except
null
2
Hypoglycemia
Hypocalcemia
Hypotension
Hyponatremia
Medicine
null
fbb489b9-4cca-42dc-bffb-3287ecd097f2
multi
Savita is 35 years female with Gravida-2 and parity 1+0 is suffering from hepatic encephalopathy. Likely cause will be -
Ans. is 'b' i.e. Hepatitis E (Ref. Dutta, 6/e, p 292 (5/e, p. 308), Robbins illustrated, 6/e, p. 862).Hepatitis E infection has a benign course in normal individuals just like hepatitis A but once it infects a pregnant female it shows its ugly face. It then causes fulminant hepatitis in a large % of pregnant females leading to hepatic coma and death.
2
Hepatitis B
Hepatitis E
Hepatitis D
Hepatitis A
Gynaecology & Obstetrics
Hepatic, Biliary, and Pancreatic Disorders
4354102e-3a13-4cb4-933c-b3bd6f535f6c
single
Which RNA has splicing activity
sn RNA (small nuclear RNA) acts as Ribozyme. (RNA with enzymatic activity) It has splicing activity and is involved in mRNA processing.
4
m RNA
mi RNA
r RNA
sn RNA
Biochemistry
null
1a64f235-feb2-434f-9bed-4bff844c6aaa
single
Which specimen shouldn't be refrigerated before primary innoculation?
Ref: Ananthnarayan R. Paniker CKJ. Textbook of Microbiology. 8th Edition. Hyderabad: Universities Press; 2009. Pg. 332Explanation:Haemophilus influenzae is an important cause of meningitis.The disease is more common in children between two months and three years of age. Infections are caused by the capsulated strains, type b accounting for most cases.CSF specimen from suspected children should be plated promptly on a suitable medium such as blood agar or chocolate agar and incubated in an environment of 5-10 per cent C()2 and high humidity.As this bacillus is very sensitive to low temperatures. CSF specimens should never be refrigerated before inoculation.
1
CSF
Urine
Sputum
Pus
Microbiology
Culture media and method
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single
The Tongue:
null
1
Separated from the epiglottis by glossoepiglottic folds
Contains foramen caecum which is present on the dorsum of frenulum
Contains 6 — 10 circumvallate papilla located posterior to sulcus terminals
Embryologically derives from 1st branchial arch only
Anatomy
null
86a1484f-47b4-4e5a-8717-0ddb94151605
multi
Glomular filtration rate increases if: September 2005
Ans. C: Increased renal blood flow GFR = Kf x Net filtration pressure Net filtration pressure represents the sum of the hydrostatic and colloid osmotic forces that either our/oppose filtration across glomerular capillaries Hydrostatic pressure inside the glomerular capillaries (PGC) - Promotes filtration Hydrostatic pressure in the bowman's capsule outside the capillaries (PB)-opposes filtration Colloid osmotic pressure of glomerular capillary plasma proteins-Opposes filtration Colloid osmotic pressure of Bowman's capsule proteins-promotes filtration - Afferent aeriolar constriction will reduce renal blood flow and reduce PGC, causing a reduction in GFR. - Efferent aeriolar constriction will reduce renal blood flow but increase PGC; these changes act in opposite directions with respect to GFR and the net effect on GFR is minimal. - A reduction in Kf will reduce GFR (contraction of mesangial cells and reducing the area available for filtration) - Any given vasoactive agent may have a spectrum of effects (on afferent/efferent aeriolar tone or Kf), making the net effect on GFR difficult to predict. Thus, angiotensin II, a major regulator of glomerular function, causes constriction of both afferent and efferent aerioles, as well as reducing Kf. The overall outcome for GFR depends on the relative magnitudes of these actions, which vary in different pathophysiological conditions. A high protein intake increase renal blood flow and GFR - Large increase in blood glucose levels in uncontrolled D increase renal blood flow and GFR. Kf: Glomerular ultrafiltration coefficient, PGC: mean hydrostatic pressure in glomerular capillaries
3
Increased plasma oncotic pressure
Decreased glomerular hydrostatic pressure
Increased renal blood flow
Increased tubular hydrostatic pressure
Physiology
null
ad8bb997-1951-4647-92b8-bbb8028f4908
single
A 65-year-old woman undergoes a kidney transplant for CKD. 6 weeks after the transplant, she develops CMV infection characterized by fever, malaise, and myalgias. Which of the following is a potential sequela of CMV infection?
Viral infections are the most common infection post transplantation. These include infections by cytomegalovirus (CMV), Epstein-Barr virus (EBV), herpes simplex virus, and varicella zoster virus. CMV infections presents as fever, malaise, myalgia, ahralgia, and leukopenia. Organ involvement leads to pneumonitis; ulceration and hemorrhage in the stomach, duodenum, or colon; hepatitis; esophagitis; retinitis; encephalitis; or pancreatitis. Pyelonephritis, cholecystitis, intra-abdominal abscesses, and parotitis are caused by bacterial infections or GI perforation and not primarily by CMV infection.
4
Intra-abdominal abscess
Pyelonephritis
Cholecystitis
GI ulcers & hemorrhage
Surgery
Transplantation
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single
Anterior lenticonus is found in –
Anterior lenticonus is seen in Alport's syndrome and posterior lenticonus is seen in Lowe's syndrome.
3
Lowe's syndrome
William's syndrome
Alport's syndrome
Down's syndrome
Ophthalmology
null
ecdb51ff-9d91-4916-93f5-a3619643eeaa
single
Procalcitonin is used as marker of
ref Harrison 18/e p3419 Procalcitonin is an acute phase reactant which is now useful for being a marker of sepsis Procalcitonin (PCT) is a biomarker that exhibits greater specificity than other proinflammatory markers (eg, cytokines) in identifying patients with sepsis and can beused in the diagnosis of bacterial infections
4
Cardiac dysfunction in acute coronary syndrome
Menstrual perodicity
Pituitary function
Sepsis
Anatomy
General anatomy
775c3602-1ecb-4cb6-9c6c-940558a97fef
single
If we say that here is no significant association between two variable and if truly an association exists. Then it is called:
Null hypothesis (H0) there is No significant association In the given question, In reality an association exists, So Null hypothesis is false We say no significant association exists, so we are accepting Null hypothesis Hence its Type II error
2
Type I error
Type II error
Systematic error
Random error
Social & Preventive Medicine
Biostats
ae204fe5-e395-4e02-b009-4bf556d7cb11
multi
In case of hanging neck ligature marks are example of -
The synopsis of forensic medicine & toxicology - Dr k.s.narayan reddy ;28th edition; Pg no. 105 Also called crushing or friction abrasion. The are caused by crushing of superficial layer of epidermis & are associated with bruise of the surrounding area . occurs when movement of instrument is around 90deg to the skin .hanging ,strangulation ,teeth bite marks are examples .
2
Contusion
Pressure abrasion
Lacerration
Bruise
Forensic Medicine
Mechanical injuries
caffa993-a9de-4768-a96c-0db2e0b12576
single
A 23 year old male who is otherwise normal complains of mild pain in his right iliac fossa in a waveform pattern which increases during the night and he becomes exhausted and is admitted in the hospital. On examination there is mild hematuria. Urine examination reveals plenty of RBCs, 50WBCs/hpf. Urine pH is 5.5. Most likely diagnosis is:
Ans. is 'c' ie. Ureteral calculus The patient's clinical picture is typical of ureteric calculus.Colicky renal pain associated with hematuria is suggestive of ureteric stone although a clot from a bleeding renal tumor can cause the same type of pain.A ureteric calculus pain is almost invariably associated with hematuria.Leukocytes in urine can be seen with urolithiasis.
3
Glomerulonephritis
Ca-Urinary bladder
Ureteral calculus
Cystitis
Surgery
Urolithiasis
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single
A 67-year-old, 60-kg homeless man has been in the intensive care unit (ICU) for a week after an emergency laparotomy and sigmoid resection for perforated diverticulitis. His serum albumin is 1.1 g/dL. He was just weaned from mechanical ventilation. His colostomy is not functioning. You start total parenteral nutrition (TPN) to deliver 1800 kcal/24 h. Two days later, the patient is in respiratory distress and requires reintubation and mechanical ventilation. You should check the level of serum
Rapid institution of full nutritional support can cause "refeeding syndrome" in malnourished patients. The hall mark of this condition is hypophosphatemia. Phosphate is taken up by phosphate-depleted cells trying to metabolize the nutrition and levels of ATP fall precipitously. This leads to respiratory failure. Refeeding syndrome can be avoided by starting nutritional support at low levels and increasing slowly. The other substances listed are not associated with respiratory failure after starting nutritional support.
1
Phosphate
Magnesium
Calcium
Selenium
Surgery
Fluid & Electrolyte
b8e7a175-ee98-40bd-b8ce-80e5e9b84fc3
single
All are USG findings of PCOS except
Cysts arrange around the periphery of ovary giving Necklace of pearl appearance on USG is Characteristic of PCOD Rotterdam PCOS Diagnostic Criteria for PCOS diagnosis : The presence of two of the three criteria is sufficient to diagnosis PCOS: menstrual cycle anomalies (amenorrhea, oligomenorrhea), clinical and/or biochemical HA, and/or Ultrasound appearance of polycystic ovaries after all other diagnoses are ruled out. The sonographic criteria for PCOS morphology Presence of 20 or more follicles (newer criteria mention 20 follicles instead of 12 since with better USGs, even smaller follicles can now be picked up) in either ovary measuring 2 to 9 mm in diameter and/or increased ovarian volume (>10 mL). A single ovary meeting these criteria is sufficient to affix the PCO morphology
2
>=20 Follicles which are <=9 mm in size in either ovary
Ovarian Volume <=10 cc
Necklace of pearl pattern of Follicles
Thick Ovarian Stroma
Gynaecology & Obstetrics
Polycystic Ovarian Syndrome
910dde72-8694-4445-b67b-4ecfc8d934fd
multi
Surfactant lining the alveoli
The low surface tension when the alveoli are small is due to the presence in the fluid lining the alveoli of surfactant, a lipid surface-tension-lowering agent. If the surface tension is not kept low when the alveoli become smaller during expiration, they collapse in accordance with the law of Laplace.
1
Helps prevent alveolar collapse.
Is produced in alveolar type I cells and secreted into the alveolus.
Is increased in the lungs of heavy smokers.
Is a glycolipid complex.
Physiology
null
50b227a6-853e-41be-afe9-302f63f46706
single
Immersion syndrome occurs due to ?
Ans. is 'a' i.e., Vagal inhibition Types of drowning Drowning is classified as (1) typical and (2) atypical. 1. Typical drowning (wet drowning) Typical drowning refers to obstruction of air passages and lungs by inhalation of water or other fluid. Therefore it is also called wet drowning and findings offluid and froth are present in PM examination. Typical drowning may be :- Fresh water drowning : In fresh water drowning large quantities of water cross the alveolar membrane into circulation causing hypervolaemia and hemodilution. RBCs imbibe water and burst (hemolysis) with liberation of potossium. Therefore, hea is exposed to volume overload, potassium excess, sodium deficit (hyponatremia), and anoxia. Anoxia and hyperkalemia cause ventricular fibrillation and death in 4-5 minutes. Salt water drowning : Hypeonicity of inhaled water causes loss of fluid from circulation into the lungs giving rise fulminating pulmonary edema with progressive hypovolaemia, circulatary shock, and eventually cardiac standstill (asystole) with death in 8-12 minutes. 2. Atypical drowning It refers to drowning in which even after submersion of body in water, little or no water anters respiratory passages and lungs. Hence typical findings of wet drowning in the form of froth and oedema aquosum of lungs are not found. Atypical drowning may be :- Dry drowning : On contact with water, especially cold water, there results intense laryngospasm, so that water does not enter the lungs. Death is due to asphyxia because of laryngospasm. Immersion syndrome (hydrocution/submersion inhibition/vagal inhibition) : Sudden death occurs due to vagal inhibition as a result of (a) sudden impact with cold water, (b) duck diving (falling in water with feet first), and (c) horizontal entry in water with impact on epigastrium. Submersion of unconscious : If person is unconscious since before submersion in water, little or no water enters respiratory passages. It may occur in MI, cerebrovascular accident, hypeension, epilepsy, cerebral aneurysm and in drunk state. Near drowning (secondary drowning syndrome/post immersion syndrome) : In this drowning is survived and death occurs at a later stage after removal from water. Either the person himself comes out of water or he is recovered alive, but due to complications of submersion, he dies at a later stage. It is due to hypoxic encephalopathy and fibrosing alveolitis. The death occurs due to combined effect of cerebral hypoxia, pulmonary edema, aspiration pneumonitis, electrolyte disturbances and metabolic acidosis.
1
Vagal inhibition
Vagal Stimulation
Sympathetic stimulation
Sympathetic inhibition
Forensic Medicine
null
aa2fd386-12d2-418c-ac28-5e2998be4ae9
single
True about anaplastic Ca of thyroid -a) Common in elderlyb) Surrounding neck tissues are freec) Lymphatic infiltration occursd) p53 mutation
null
1
acd
ad
bc
bde
Surgery
null
e22b61da-32e6-4821-96bc-afce60a5c915
multi
Oesophagus supplied by oesophageal branches of all except
Aerial Supply of esophagus:1. The cervical pa including the segment up to the arch of aoa is supplied by the inferior thyroid aeries.2. The thoracic pa is supplied by the oesophageal branches of the aoa.3.The abdominal pa is supplied by the oesophageal branches of the left gastric aery.Ref: BD Chaurasia; Volume 1; 6th edition; Page no: 268
4
Inferior thyroid aery
Descending thoracic aery
Left gastric aery
Right gastric aery
Anatomy
Thorax
feb2fcbe-0c58-4934-90a7-1548518bf704
multi
Single best parameter to assess gestational age in first trimester?
Best parameter to assess gestational age- First trimester - CRL (Crown Rump Length) Second trimester - BPD (Biparietal Diameter) Third trimester - BPD (Biparietal Diameter) Best Overall - CRL (Crown Rump Length)
1
CRL (Crown Rump Length)
BPD (Biparietal diameter)
HC (Head Circumference)
FL (Femur Length)
Gynaecology & Obstetrics
Obstetrics
54250735-15ee-4889-8770-690f35667ed0
single
All are the features of an acute attack of primary narrow-angle glaucoma except:
Ans. Disc shows glaucomatous cupping
3
Intraocular pressure is raised up to 940-70 mm of Hg
Eye is red, painful and tender
Disc shows glaucomatous cupping
Fellow eye also shows shallow anterior chamber
Ophthalmology
null
19668054-4d02-48dd-b0bd-e78a2dd09a8d
multi
All are true for sublingual route except ?
Ans. is 'b' i.e., All drugs can be given Sublingual route of administration The tablet or pellet containing the drug is placed under the tongue or crushed in the mouth and spread over the buccal mucosa. Only the lipid soluble and non-irritating drugs can be administered by this route Absoption is rapid and action can be produced in minutes Action can be easily terminated by spitting the drug after the desired effect is achieved. Liver is bypassed with this route, thus the drugs with high first pass metabolism can be easily given by this route. Drugs given by this route are: GTN, buprenorphine, desamino-oxytocin.
2
Escape first pass metabolism
All drugs can be given
Action can be terminated any time
Rapid absorption
Pharmacology
null
4f9f22fc-5035-401d-87fd-0b94264d0ac5
multi
Libmansach's endocaritis is associated with?
Ans. B. SLE. (Ref. Robbings pathology 8th/pg. 408).Robbin's pathology 8th/pg. 408# Libman-Sacks endocarditis refers to sterile vegetations that can develop on the valves of patients with systemic lupus erythematosus.Libman-Sacks Endocarditis# These lesions presumably occur because of immune complex deposition and thus have asso inflammation. With increasing use of steroids for Rx of lupus, Libman-Sacks endocarditis has become uncommon.# Morphology-Histology:- Small (1-4 mm in diameter) sterile, granular pink vegetations;- No special predilection for the lines of valve closure.- Can be located on the undersurfaces of the atrioventricular valves, on the cords, or even on the atrial or ventricular endocardium.- The lesions are finely granular, fibrinous eosinophilic vegetations containing nuclear debris. An intense valvulitis is often present, with fibrinoid necrosis of the valve substance adjacent to the vegetation. Subsequent fibrosis and serious deformity can result that resemble chronic RHD.# A]. The acute rheumatic heart disease (RHD) is marked by a row of small, warty verrucae along the lines of closure of the valve leaflets.# B]. Infective endocarditis (IE) typically shows large, irregular, and destructive masses that can extend onto the chordae.# C]. Nonbacterial thrombotic endocarditis (NBTE) typically shows small, bland vegetations, usually attached at the line of closure. One or many may be present.# D]. Libman-Sacks endocarditis (LSE) has small or medium-sized vegetations on either or both sides of the valve leaflets, or elsewhere on the endocardial surface.
2
Rheumatic heart disease
SLE
Carcinoma
null
Pathology
C.V.S
fafec6fb-8aef-42ad-9602-bc323c426bb9
multi
Epimers of glucose
When sugars are different from one another, only in configuration with regard to a single carbon atom, other than the reference carbon atom, they are called epimers. For example, glucose and mannose are an epimeric pair which differs only with respect to C2. Similarly, galactose is the 4th epimer of glucose. (Fig. 6.4). Galactose and mannose are not epimers but diastereoisomers.Ref: DM Vasudevan, 7th edition, page no: 77
1
Mannose
Glyceraldehyde
Fructose
null
Biochemistry
Metabolism of carbohydrate
116bec58-a434-48d5-8fba-2deb97a467dc
multi
Immediate treatment of hypercalcemia of malignancy is:
Ans. (A) IV fluids(Ref: Harrison 19th/610; KDt 8/e p370)Management of hypercalcemia of malignancyDrug of choiceBisphosphonatesImmediate treatmentIV fluids with furosemideFastest calcium lowering drugCalcitonin
1
IV fluids
Bisphosphonates
Calcitonin
Glucocorticoids
Pharmacology
Endocrinology
bbb9039f-619b-4731-8b3c-333ad5a37f50
single
Immunosuppressive drugs are less effective in which type of graft rejection ?
Ans. is 'b' i.e., Acute humoral rejectionBecause most clinically available immunosuppressive drugs target T-cells, they or inefective in antibody mediated rejection".
2
Acute cellular rejection
Acute humoral rejection
Chronic rejection
None of the above
Pharmacology
null
d9b5fdcd-1aa7-475f-a0ad-cf4ce0c87af2
multi
Reinke crystals are found in
Hilus cell tumor: Rare virilizing tumor Arises from cells in the ovarian hilum Presence of Reinke crystals in the cells is the distinguishing feature of leydig or interstitial cells of testis Ref: Shaw Gynecology 17e pg 449.
4
Arrhenoblastoma
Granulosa cell tumor
Dysgerminoma
Hilus cell tumor
Gynaecology & Obstetrics
Gynaecological oncology
6330085e-40a2-4fd8-8fc0-663e6ccb3ff1
single
Combination of Nifedipine with what other tocolytic agent can potentially cause dangerous neuromuscular blockade.
Magnesium sulphate when used with nifedipine can cause neuromuscullar blockade that can interfere with pulmonary and cardiac function.
2
Terbutaline
Magsulf
Indomethacin
Atosiban
Gynaecology & Obstetrics
null
2846a718-7458-43b9-853a-26ce9bfb87a0
multi
A 32 year old person comes to the hospital after 2 weeks of the onset of diarrhoea. Diagnosis of typhoid can be confirmed with
Diagnosis done in 1st week - Blood culture 2nd week - Widal / Antibodies level 2rd week - Stool culture 4th week - Urine culture
4
Urine culture
Stool culture
Blood culture
Widal test
Social & Preventive Medicine
null
7298a0f2-058e-4d40-86cc-1577c87f129f
single
Goodpasture's disease is characteraized by all except-
Goodpasture syndrome (GPS), also known as anti-glomerular basement membrane disease, is a rare autoimmune disease in which antibodies attack the basement membrane in lungs and kidneys, leading to bleeding from the lungs and kidney failure. It is thought to attack the alpha-3 subunit of type IV collagen, which has therefore been referred to as Goodpasture's antigen.Goodpasture syndrome may quickly result in permanent lung and kidney damage, often leading to death. It is treated with medications that suppress the immune system such as coicosteroids and cyclophosphamide, and with plasmapheresis, in which the antibodies are removed from the blood. The antiglomerular basement membrane (GBM) antibodies primarily attack the kidneys and lungs, although, generalized symptoms like malaise, weight loss, fatigue, fever, and chills are also common, as are joint aches and pains.60 to 80% of those with the condition experience both lung and kidney involvement; 20-40% have kidney involvement alone, and less than 10% have lung involvement alone.Lung symptoms usually antedate kidney symptoms and usually include: coughing up blood, chest pain (in less than 50% of cases overall), cough, and shoness of breath. Kidney symptoms usually include blood in the urine, protein in the urine, unexplained swelling of limbs or face, high amounts of urea in the blood, and high blood pressure GPS is caused by abnormal plasma cell production of anti-GBM antibodies The anti-GBM antibodies attack the alveoli and glomeruli basement membranes.These antibodies bind their reactive epitopes to the basement membranes and activate the complement cascade, leading to the death of tagged cells. T cells are also implicated, though it is generally considered a type II hypersensitivity reaction. Ref Harrison20th edition pg 277
2
Glomerulonephritish
Leukocytoclastic vasculitis
Presence ofantibodies to BM
Diffuse alveolar hemorrhage
Medicine
Kidney
f1a85886-672b-44cd-9cc6-ddd0947b1397
multi
Best diagnosis for dissecting aoa is:
Ans. MRI
2
CT scan
MRI
Angiography
X-ray
Radiology
null
c01f484d-1c96-494e-9b82-fa6f32ba663d
single
Myocardial isonzyme of CK which is specific for myocardial infarction is
within 4–6 hrs after development of acute MI, peaks during the 2nd day (4 fold rise) and disappears in 2–3 days. Other causes of total CK elevation: 1. Skeletal diseases – Polymyositis, Muscle dys- trophy, Myopathies 2. Electrical cardioversion 3. Skeletal muscle damage – trauma, convulsions, immobilisation 4. Hypothyroidism 5. Stroke 6. Surgery b. AST: Starts rising on the 1st day, peaks in 2–3 days (3 fold rise) and disappears by 3rd day. c. LDH1: Starts rising by second day, peaks around 3– 4 days ( 3 fold rise) and disappears in 10 days. d. Troponin T: Cardiac troponin T is a regulatory contractile protein not normally found in blood. Its detection in the circulation has been shown to be a sensitive and specific marker for myocardial cell damage. Troponin T and I reach a reliable diagnostic level in plasma by 12-16 hrs, maximal activity by 24-32 hrs, returns to normal in 10-12 days. Troponin I : 0-0.4 ng/ml Troponin T: 0-0.1 ng/ml Cardiac troponins are detected in the serum by using monoclonal antibodies. These antibodies have negligible cross reactivity to skeletal muscle. Cardiac troponins I and T start to rise within 3-4 hours after myocardial infarction and remain raised for 4-10 days
2
CK-BB
CK-MB
CK-MM
All of the above
Medicine
null
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multi
The shape of septal cailage is:
The septal nasal cailage, (cailage of the septum or quadrangular cailage) is composed of hyaline cailage. It is somewhat quadrilateral in form, thicker at its margins than at its center, and completes the separation between the nasal cavities in front.
2
Triangular
Quadrilateral
Oval
Hexagonal
ENT
null
5d561833-e9b9-420e-9e9d-30d58b9cd52f
single
Duret hemorrhage is seen in?
Ans. is 'b' i.e., Brain stem Duret hemorrhage is small areas of bleeding in the ventral and paramedian pas of the upper brain stem. Causes include acute trauma, edema following trauma, abscess or tumor
2
Brain
Brain stem
Eye
Medulla
Forensic Medicine
null
b78ed62e-3e27-4b6f-b81e-88e577a35f70
single
First step to be done in case of variceal bleeding-
Ans. is 'b' i.e., iv crystalloides Initial resuscitation is usually with isotonic crystalloid solutions. A minimum of 6 units of blood are typed and crossmatched for most patients. If PT is prolonged more than 3 seconds, fresh frozen plasma is a component of the resuscitation volume.Endoscopy to determine cause of bleeding - endoscopic sclerotherapy or endoscopoic variceal ligation and injection with cynoacrylate.iv antibiotics.Somatostatin/Octreotide.Balloon tamponade.
2
Blood transfusion
IV Crystal]oides
Endoscopy
Somatostatin
Surgery
Diagnostic Evaluation of the Esophagus
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multi
Excessive sunlight exposure can cause
null
3
BCC
Melanom
SCC
Leukemia
Pathology
null
7900db87-5168-4e14-b55a-8856f20dbe17
single
Bishop scoring is done for ?
Ans. is 'b' i.e., Induction of labour Bishop score, also Bishop's score, also known as cervix score is a pre-labor scoring system to assist in predicting whether induction of labor will be required. The total score is achieved by assessing the following five components on vaginal examination: Cervical dilation Cervical effacement Cervical consistency Cervical position Fetal station If the Bishop score is 8 or greater the chances of having a vaginal delivery are good and the cervix is said to be orable or "ripe" for induction. If the Bishop score is 6 or less the chances of having a vaginal delivery are low and the cervix is said to be unorable or "unripe" for induction.
2
Exchange transfusion in newborn
Induction of labour
Ventilation of Newborn
Gestation of Newborn
Pediatrics
null
7031f6ce-21a1-4843-b050-de9d5de5b369
single
The following condition of GB is precancerous -
Gallbladders containing stones or infectious agents develop cancer as a result of irritative trauma and chronic inflammation. Carcinogenic derivatives of bile acids also may play a role. Porcelain gallbladder increases the risk of cancer. Choledochal cysts predispose to stone formation, stenosis and stricture, pancreatitis, and obstructive biliary complications within the liver. In the older patient, the risk of bile duct carcinoma is elevated.
2
Cholesterosis
Porcelain gall bladder
Biliary atresia
Choledochal cyst
Pathology
null
baa72c37-2674-457a-a638-fb070f7c91da
multi
In Diabetes, What happens to RQ:
Respiratory Quotient (RQ) Calculation of RQ of Glucose (carbohydrates): Oxidation of glucose in body: C6H1206 + 602 - 6C02 + 6H20 So, RQ = 6/6 = 1 RQ VALUES for different food components: Carbohydrates - 1 Proteins - 0.8 Fats - 0.74 Mixed diet - 0.85 Brain - 0.97 - 0.99 RQ TELLS US Type of macromolecules used in the body Conversion of one macromolecule to another FASTING / STARVATION - RQ decreases RQ in Diabetics - RQ decreases On giving insulin - RQ Increases
4
RQ always increases in Diabetes
RQ increases & on giving Insulin it again decreases
RQ always decreases in Diabetes
RQ decreases & on giving Insulin it again increases
Biochemistry
Miscellaneous
9f0780b8-052e-4c1d-9d5a-3d8fbeba9efc
single
Which will the patient with following peripheral smear and X-ray spine present with?
Ref: Harsh Mohan, Textbook of Pathology, 7th ed. pg. 294-96The X-ray spine shows fish shaped vertebra with peripheral smear showing sickle shaped RBCs. The presence of sickling crisis lead to Hand-Foot syndrome is characterized by painful infarcts of the digits and dactylitis.
1
Hand Foot syndrome
Black urine
Elevated haptoglobin
Splenomegaly with gall stones
Pathology
Blood
9e88028b-2288-499a-9516-774967690060
multi
All form the boundaries of ovarian fossa, except ?
Each ovary lies in ovarian fossa an the lateral pelvic wall which is bounded :-i) Anteriorly : Obliterated umblical aeryii) Posteriorly : Ureter and internal iliac aery
2
Ureter
Internal pudendal aery
Obliterated umbilical aery
Internal iliac aery
Anatomy
null
81578a01-1729-40e7-94a6-88a73f7a7830
multi
Alzheimer's disease, which is involved?
Alzheimer's disease (AD), also referred to simply as Alzheimer's, is a chronic neurodegenerative disease that usually stas slowly and gradually worsens over time.It is the cause of 60-70% of cases of dementia.The most common early symptom is difficulty in remembering recent events.As the disease advances, symptoms can include problems with language, disorientation (including easily getting lost), mood swings, loss of motivation, not managing self-care, and behavioural issues.As a person's condition declines, they often withdraw from family and society.Gradually, bodily functions are lost, ultimately leading to death.Although the speed of progression can vary, the typical life expectancy following diagnosis is three to nine years.coical atrophy of temporal and parietal lobes Stages of Alzheimer's disease Effects of ageing on memory but not AD Forgetting things occasionally Misplacing items sometimes Minor sho-term memory loss Not remembering exact details Early stage Alzheimer's Not remembering episodes of forgetfulness Forgets names of family or friends Changes may only be noticed by close friends or relatives Some confusion in situations outside the familiar Middle stage Alzheimer's Greater difficulty remembering recently learned information Deepening confusion in many circumstances Problems with sleep Trouble determining their location Late stage Alzheimer's Poor ability to think Problems speaking Repeats same conversations More abusive, anxious, or paranoid Ref Harrison20th edition pg 2345
2
Frontal coex
Coical atrophy of temporoparietal coex
Frontal and parietal coex
Occipital coex
Medicine
C.N.S
3dd88978-a99b-4ee4-a51f-0712e9221cbb
single
True about vit–D deficiency rickets –a) Vit. D3 given at a dose of 50–150 mg/dayb) X–ray knee joint is diagnosticc) Rickety rosary is tenderd) Increased chances of respiratory tract infectione) Hyponatrernia
null
2
c
bd
ab
ac
Pediatrics
null
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multi
Dupuytren's contracture is seen in
Dupuytren's contracture refers to localised thickening of palmar aponeurosis and later formation of nodules with severe permanent changes in metacarpophalangeal and proximal interphalangeal joints. It is often associated with the following conditions : * Plantar fasciitis 5%-Ledderhose's disease * Mediastinal and retroperitoneal fibrosis * Peyronie's disease of penis 3% * Nodules in the face and ear * Pellegrini-Stieda's disease. Reference : page 163 SRB's manual of surgery 5th edition
1
Peyronie's disease
Hypospadias
Epispadias
Exostrophy
Surgery
Urology
22b83e29-5406-4fb5-ad9c-175334db9419
single
Laparoscopy - pressure in the abdomen of children -
Ans. is 'b' i.e., 8-12 mm Hg * The optimal intrabdominal pressure for laproscopy in children has been established to be between 8-12 mm Hg, with neonates tolerating lower pressures than elders.
2
2-6 mm Hg
8-12 mm Hg
14 - 18 mm Hg
20 - 24 mm Hg
Surgery
Gall Bladder & Bile Ducts
901e7990-ff69-4885-99b6-fc045c5244a1
single
It is true about H. Pylori that it -
Ans. is 'd' i.e., Treatment prevent gastric lymphoma
4
Is gram -ve spiral organism
Is a protozoa
Causes chronic gastritis in adults due to reinfection
Treatment prevents gastric lymphoma
Microbiology
null
cb8ef202-d85f-4350-949e-e1672a94aaa6
multi
A 12-year-old girl with the mood and emotional liability has a golden brown discoloration in descemet membrane. Most likely diagnosis is:
b. Wilson's disease(Ref: Nelson's 20/e p 1939-1940, Ghai 8/e p 320-321)KF ring in Wilson disease is due to deposition of Copper in the Descemet membrane layer of cornea.
2
Fabry's disease
Wilson's disease
Glycogen storage disease
Acute rheumatic fever
Pediatrics
Inborn Errors of Metabolism
b153eaf7-cf1a-46db-8dbb-434a15eeeafe
single
Digitalis does not increase which parameter of heart-
Ans. is 'c' i.e., Myocardial oxygen demand Effect of digitalis on hearto Main mechanism of action of digitalis is to increase in force of contraction of heart - a positive inotropic action.o Amongst given options, option d is the best choice - heart rate is decreased by digitalis and there is increase myocardial contractility without a propartionate increase in O2 consumption.How does digitalis decrease heart rate?# Heart rate is decreased by digitalis mainly in patients with CHF.# In CHF there is sympathetic overactivity and i vagal tone because of | CO2# Digitalis increases myocardial contractility (major action) - | CO and better emptying of ventricle - improvement in circulation - restoration of diminished vagal tone and abolish sympathetic overactivity - | Heart rate. Beside above main mechanism digitalis slows the heart rate by -A) Increased vagal tonei) Reflexly through nodosa ganglion.ii) Direct stimulation of vagal centre.iii) Sensitization of SA nodes to Ach.B) Extravagal - Direct depressant action on SA and AV nodes."The vagal action manifests early and can be blocked by atropine, whereas extravagal action becomes prominent later and cannot be reversed by atropine
3
Force of contraction
Myocordial contractility
Myocardial oxygen demand
Cardiac output
Pharmacology
Digitalis
7e206312-ea15-4a7d-ab6d-8c5b5b5885a5
single
Presbyopia occurs as a result of the following except
Presbyopia is multifactorial and is believed to result from poor ciliary muscle contraction with age and age-related sclerosis and loss of elasticity of the lens fibres and the lens capsule.
3
Loss of elasticity of the capsule
Sclerosis of lens fibres
Reduced anterior movement of the lens
Reduced contraction of the ciliary muscle
Ophthalmology
All India exam
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multi
Schistosoma japanicum resides in -
The adult worms of S.haematobium live primarily in the vesical and pelvic venous plexuses whereas S.japonicum and S.mansoni inhabit the superior mesentric vein and the inferior mesentric vein respectively (refer pgno:119 baveja 3 rd edition)
2
Vesical Plexus
Splenic Vein
Systemic Circulation
Gall bladder
Microbiology
parasitology
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multi