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Which of the following is true regarding Hybridoma Technique
All the following statements are corret.
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Hu is defined under section: NEET 14
Ans. 319 IPC
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Pale infarcts are seen at all of the following sites except-
Ans is 'd' i.e., Lung INFARCTION o An infarct is an area of ischemic necrosis by occlusion of either the aerial supply or venous drainage in a paicular tissue. Pathogenesis o Mostly it is caused by interrupted blood supply. o "Nearly 99% of all infarcts results from thrombotic or embolic events and almost all result. f...
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All are split - thickness skin graft except
Wolfe graft is full thickness skin graft.
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Enteropathy type T cell lymphoma is associated with -
Answer- B. Celiac SprueEnteropathy-type- T cell lymphoma is a rare complication of long-standing celiac disease.
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Fine touch is transmitted via:
Ans. A. The dorsal lemniscal systema. Lateral spinothalamic tract carries pain and temperature;b. Anterior spinothalamic tract carries crude touch;c. All other sensations are carried by dorsal lemniscal.
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A young 25 year old man following A presented with proptosis (pulsatile in nature) ,chemosis and pain in right eye after 4 days. On Examination there was bruit on forehead and right eye. The probable diagnosis is
B i.e. Carotico cavernos Fistula
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BERA can be most accurate from which gestation?
Ref: Clohertys Manual of Neonatal Care, 6th edition. Page 646 and ENT DhingraExplanation:"ABR is reliable after 34 weeks postnatal age. "Ref: ClohertyBRAINSTEM EVOKED RESPONSE AUDIOMETRY (BERA)Other nameso Auditory brainstem responses (ABR)o Brainstem auditory evoked response (BAER)o Brainstem auditory evoked potential...
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Parapharygeal space is also known as
Parapharyngeal space is situated on the side of the pharynx. It is pyramidal in shape with the base at the base of the skull and apex at the hyoid bone. It contains carotid vessels, jugular vein, last 4 cranial nerves and cervical sympathetic chain. Ref: Diseases of ENT, PL Dhingra, 7th edition, pg no. 301
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A patient undergoing chest x-ray following an automobile accident is found to have an enlarged mediastinum with bilateral hilar and right paratracheal adenopathy. The patient has been asymptomatic, but careful examination demonstrates an enlarged cervical lymph node. This node is biopsied and demonstrates involvement b...
The cells described are asteroid bodies, and are classically associated with sarcoidosis, although they are not completely specific for this disease. Anitschkow cells are a form of activated histiocyte with an unusual wavy chromatin. They are found within inflammatory lesions called Aschoff bodies in the heas of patien...
158,709
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Which of the following is not true about Mumps: March 2007
Ans. B: Incubation period is less than 14 Incubation period of mumps is 14-18 days The more common symptoms of mumps are: Parotid inflammation/ parotitis in 60-70% of infections. Fever Headache Orchitis, referring to painful inflammation of the testicle.Males past pubey who develop mumps have a 30 percent risk of orchi...
158,710
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All are true regarding Scheuermann's osteochondritis except?
Scheuermann's osteochondritis has autosomal dominant inheritance. It commonly affects adolescent boys. It is characterised by irregular ossification of veebral endplates and dorsal kyphosis. Most patients are asymptomatic. It can present with backache which is aggravated by exercise. Management is by protective postura...
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Which among the following electrolyte disturbance following diarrhoea can cause convulsions?
Hyponatremia can result from diarrhea, vomiting, burns, diuretic administration, and administration of sodium-poor parenteral solutions. Seizures and coma usually are associated with severe hyponatremia and may be life-threatening. Acute hypernatremia usually is caused by severe water depletion with diarrhea especially...
158,712
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All are true about liver adenoma except
Clinical features Symptomatic ( upper abdominal pain) in 50-75%, related to hemorrhage or local compressive symptoms Two major risks - Rupture and malignant transformation Pathology Composed of cords of benign hepatocytes containing increased glycogen and fat, without bile ductules, fibrous septa, poal tracts or centra...
158,713
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First retinal abnormality in diabetic retinopathy: (PGI Dec 2007)
Ans. A (Microaneurysm) [Ref Khurana 4th/260-62; Parson 20th/294-98}"The earliest detectable lesion is microaneurysms in the macular area" -Khurana 4th/260Diabetic Retinopathy: Classification- 4 types Khurana 4th/260-62Non-proliferative Diabetic RetinopathyMicro aneurysmQ in macular area (the earliest detectable lesionQ...
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Phase I trial is done to test:
Ans. D. PharmacokineticsPhase I trial is also called First in human trial. In this phase, 10-100 healthy people are enrolled to calculate pharmacokinetic data. Phase 0 trials are also done sometimes prior to phase I studies to calculate early pharmacokinetic data. Phase II and III trials usually enrol patients. Phase I...
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New infectious agents are -
A new genus Henipavirus has been recently identified with the Nipah and Henda viruses causing zoonotic outbreaks. REF:ANANTHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 9TH EDITION PAGE NO:515
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All of the following are tumor markers, except
Beta-2 microglobulin and not beta macroglobulin may be used as a tumor marker (as in multiple myeloma).
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Felty syndrome is characterised by A/E
Ans. is 'd' i.e., Thrombocytopenia Felty's syndrome is characterized by the combination of rheumatoid ahritis, splenomegaly and neutropenia. The condition is more common in those aged 50-70 years, and is more prevalent in females than males
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Inversion of foot is at
C. i.e. Talocalcaneal joint
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The motility of cell is due to protein-
Functions of Microtubules include determination of cell shape and various cell movements.
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After the first postoperative year of cardiac transplantation, the most common cause of death is
Chronic graft rejection is manifested in cardiac allografts as chronic vascular rejection of main and intramuscular coronary arteries. Myointimal proliferation and medial scarring result in diffuse and eccentric arterial narrowing referred to as accelerated graft atherosclerosis. Infection remains the primary cause of ...
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Thyroid carcinoma associated with hypocalcemia is
Answer is B (Medullary Carcinoma) Medullary carcinoma of thyroid secretes calcitonin and this causes reduction in calcium levels.
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Fetal abdominal circumference is measured at the level of :
Abdominal Circumference (AC) is measured in the transverse section of the fetal abdomen at the level of the fetal stomach and the umbilical poion of the poal vein.This is usually affected in IUGR and is less useful in dating as it is the parameter most affected by fetal growth. Refer page no 479 of Text book of obstetr...
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A 16 year old boy presented with asymptomatic, multiple erythamatous annular lesions with a collarette of scales at periph-ery of the lesions present on the trunk. The most likely diagnosis is:
C i.e. Pityriasis rosea Pityriasis rosea is a self limiting disorderQ of unknown etiology, with a suspected association with Herpes virus 7 and 6Q. It presents with development of usually asymptomatic (i.e. no prodromal or constitutional system), sharply (well) demarcated, larger (2-6 cm), annular (oval-round), erythem...
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Which of the following is a stain for fat cells?
ANSWER: (C) Sudan IVREF: See APPENDIX-24 for "HISTOLOGY/PATHOLOGY/ MICROBIOLOGY STAINS" APPENDIX - 24Histology/Pathology/Microbiology StainsT issue/substanoeStainCommentAmyloidGross stainingLugol's iodine Light microscopyH & E, Congo redPolarised lightCongo redMetachromatic stainMethyl violet, crystal violetFluorescent...
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In a person with HIV-1 infection, which of the following is the most predictive of the patient's prognosis
Amplification assays (-PCR, DNA PCR, and b DNA tests) are routinely used to detect viral RNA in clinical specimens. The tests can be quantitative when reference standards are used, and appropriate positive and negative controls must be included in each test. Because these molecular based tests are very sensitive, they ...
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All of the following are biochemical markers included for triple test except
Triple test It is a combined biochemical test which includes MSAFP,hCG,UE3(unconjugated oestriol).Maternal age in relation to confirmed gestational age is also taken into account.It is used for the detection of Down&;s syndrome.In an affected pregnancy,level of MSAFP and UE3 tend to be low while that of hCG is high.It ...
158,727
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Maximum collagen in wound healing is seen at which stage of healing
ref Robbins 9/ep106-108 When the levels of collagen production and degradation equalize, the maturation phase of tissue repair is said to have begun. During maturation, type III collagen, which is prevalent during proliferation, is replaced by type I collagen.Originally disorganized collagen fibers are rearranged, cros...
158,728
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Which of the following is not a High Risk Characteristic in proliferative diabetic retinopathy
Proliferative Diabetic Retinopathy Early PDR- Presence of new vessels High risk PDR NVD >= 1/3 - 1/2 disc area or NVD and Vitreous or Preretinal haemorrhage or NVE >= 1/2 disc area and Preretinal or Vitreous haemorrhage
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Normal aqueous production rate -
Aqueous humour is derived from plasma within the capillary network of ciliary processes.The normal aqueous production rate is 2.3ml/min. Ref:ophthalmology -AK khurana -6th edition chapt:10 page no:221
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Ex-Press giaueoma implant is oiaily up of:
Ans. d. Stainless steel
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A 45 year - male presents with abrupt onset pain, weakness, loss of contour of shoulder and muscle wasting on 5deg day of tetanus toxoid immunization. Likely cause is:
Brachial plexus neuritis Ref: Basic neurology [By John Gilroy 3/e p594; "Brachial plexus neuritis is characterized by a sudden paralysis of muscles supplied through the brachial plexus and is often associated with painful dysesthesia of the arm. The condition occurs in known viral infections (herpes zoster, Epstein-Bar...
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MOST common acute complication of hemodialysis is:
Hypotension is the most common acute complication of hemodialysis. It is paicularly common among patients with diabetes mellitus. The factors that appear to increase the risk of hypotension, are excessive ultrafiltration with inadequate compensatory vascular filling, impaired vasoactive or autonomic responses, osmolar ...
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Which of the following decreases effectiveness of insulin -
Ans. is 'a' i.e., Thiazide o Thiazide, furosamide, coicosteroids, oral contraceptives, salbutamol, nifedipine tend to raise blood sugar and reduce effectiveness of insulin.
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Causes of exudative retinal detachment are all except -
Occurs due to the retina being pushed away by a neoplasm or accumulation of fluid beneath the retina following inflammatory or vascular lesions. Etiology: Systemic diseases- toxaemia of pregnancy, retinal HTN, blood dyscrasias. Ocular diseases- scleritis, central serous retinopathy, orbital cellulitis, retinoblastoma, ...
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Morula is how many ceiled -
Ans. is 'd' i.e., 16 o At about 16 cells stage the blastomeres tightly align by the process of compaction to form a compact ball of cells called morula (mulberry ).o This process of compaction leads to segregation of cells into two groups :Inner cells (inner cell mass)Outer cells (outer ceil mass)o Morula enters uterin...
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Culex mosquito transmits:
Ans: D (Japanese encephalitis) Ref: 21st edition Park.Explanation:The diseases transmitted by various insects are* Anopheles mosquito- MalariaFilaria (not in India)Culex mosquitoBancroftian FilariasisJapanese EncephalitisWest Nile feverViral Arthritis (epidemic / polyarthritis)Aedes mosquitoYellow fever (not in India)D...
158,737
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Carbohydrate tumor marker for breast cancer:
Carbohydrate-rich tumor markers are specific antigens found either on the surface of tumor cells or may also be secreted as products by the tumor cells. CA: carbohydrate antigen/cancer antigen. Specific Proteins Immunoglobulins Multiple myeloma and other gammopathies Prostate-specific antigen and prostate-specific memb...
158,738
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Which of the following is the action of the lateral pterygoid muscle on the temporomandibular joint?
Depression of the mandible or opening of the mouth is produced mainly by the lateral pterygoid helped by gravity.Elevation is produced by the medial pterygoid, temporalis and masseter.Reference: Textbook of anatomy, Head Neck, and Brain, Vishram Singh, 2nd edition, page no.148
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Oedema aquosum occurs in :
A i.e. Wet drowning
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Absolute contraindication for Transvaginal sonography
Imperforate hymen and patient refusal are the only absolute contraindications for Transvaginal sonography.
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Peripheral smear may show vacuolated lymphocytes in all of the following EXCEPT?
Peripheral smear may show vacuolated lymphocytes in: Neuronal ceroid lipofuscinosis Fucosidosis Sialidosis Abetalipoproteinemia- acanthocytosis
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Vocal cord palsy is not associated with:
Vocal cord paralysis is most commonly iatrogenic in origin following surgery to Thyroid, parathyroid, carotid or cardiothoracic structures. Neck trauma Benign or malignant thyroid disease Thyroid surgery Carcinoma cervical oesophagus Cervical lymphadenopathy
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The sequence of events in glycogenolysis?
Phosphorylase, Glucan transferase, Debranching, Phosphorylase Enzymes of glycogenolysis come into play in the following sequence : (i) Glycogen phosphorylase → (ii) Glucan transferase → (iii) Debranching enzyme.
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Which of the following amino acid in a protein is involved in urea cycle and is required for synthesis of Nitric Oxide?
.
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Changes in the respiratory system in pregnancy;
Anatomical changes:The lower ribs flare out,the subcoastal angles increases from 68 to 103 degree,transverse diameter of chest increases by 2 cm and the diaphragm rises about 4cm in pregnancy. Functional changes:Increase in ventilation in pregnancy is achieved by an increase in tidal volume by 40%.Minute ventilatory vo...
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SLE like syndrome is caused by:
Ans: dRef: Harrison, 16thed, p. 1967
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Cefoxitin - cycloserine fructose agar is used for ?
Ans. is 'b' i.e., Clostridium difficle Cefoxitin - cycloserine fructose agar (CCFA) is an enriched selective and differential medium recommended for the isolation and cultivation of clostridium difficle from fecal specimens.
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Type I Tyrosinemia is caused by:
Ans. B. Fumarylaceto Acetate HydrolaseAmino acidurias and enzyme defectClassic Phenyl KetonuriaPhenylalanine HydroxylaseAlkaptonuriaHomogentisate OxidaseTyrosinemia Type I (Most common Tyrosinemia)Fumaryl Aceto Acetate HydrolaseTyrosinemia Type IITyrosine TransaminaseTyrosinemia Type IIIPara Hydroxy Phenyl Pyruvate hyd...
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Drug used in Toxoplasmosis is :
Ans. is 'a' i.e. Pyrimethamine Doc for Toxoplasmosis - Pyrimethamine and Trimethoprim
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The best method to assess the adequacy of replacement of fluid in a case of shock is:
The primary goal in fluid resuscitation for all forms of shock is the same: restoration of adequate end organ perfusion. Urine output is a quantitative and relatively reliable indicator of organ perfusion. It is a reflection of kidney perfusion and function and an indicator of renal, cardiovascular, and fluid volume st...
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True regarding gypsum bonded investments is:
After dehydration all forms of gypsum shrink between 200-400° C. Between 400 and 700° C, a slight expansion is noted. Lateral shrinkage in gypsum is caused due to the decomposition and the release of sulfur dioxide. It is imperative, that gypsum investment should not be heated above 700° C. Phillip’s 12th edition page...
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True about primary gastric lymphoma is
Ans. is 'd' i.e., H pylori infection increases the risk o The stomach is the most common site for extranodal lymphoma. Nearly al! gastric lymphomas are B-cell lymphomas of mucosa-associated lymphoid tissue (MAL T lymphoma),o Majority of cases (80%) are associated with chronic gastritis and H. Pylori infection. The most...
158,753
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Which of the following is not discarded in yellow bag?
Answer: D. Sharp waste. Types of Bio-medical waste Bio-medical waste means "any solid and/or liquid waste including its container and any intermediate product, which is generated during the diagnosis, treatment or immunization of human beings or animals or research activities pertaining thereto or in the production or ...
158,754
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Spongiosis is seen in ?
Ans. is 'a' i.e., Acute eczemao Spongiosis is the accumulation of edema fluid within the intercellular space of epidermis and is characteristic of acute eczematous dermatitis.
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who gave the psychosocial stage of development
ERIC ERIKSON ERIC ERIKSON gave the psychosocail stages of development There are 8 psychosocial stages A person has to succesfully pass one stage to move to the next stage If he gets arrested in one stage he may develop some disorders Ref. kaplon and sadock, synopsis of psychiatry, 11 th edition, pf no. 485
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Which of the following medicaments is indicated to obturate the canals of a primary tooth in which a pulpectomy was performed?
Zinc Oxide Eugenol  Most commonly used. Bonastre (1837) discovered zinc oxide eugenol (ZOE) and it was subsequently used in dentistry by Chisholm (1876).  Zinc oxide eugenol paste, the first root canal filling material to be recommended for primary teeth, as described by Sweet in 1930.  Zinc oxide eugenol is said to h...
158,757
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B cell maturation takes place in -
The key cells in our immune system are lymphocytes known as B cells and T cells, which originate in our bone marrow. After T cells fuher develop in our thymus. Reff: www.mayoclinic.com
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In type I collagen, telopeptide corresponds to-
Ans. D. Both COOH and NH2-terminals superhelical conformationStructure of collagen molecule:-Pro-collagen is comprised of two alpha-1 chains and one alpha-2 chain intertwined into a triple helix. Pro-peptide domains at the carboxy-terminals and amino-terminals are cleaved, resulting in formation of mature collagen. Whe...
158,759
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Arrange the following nerves according to incidence of their involvement in Supra-condylar fracture of humerus a. Median nerve b. Radial nerve c. Anterior interosseous nerve d. Ulnar nerve
AMRU- Sequence of nerve involvement in SCF A- Anterior Interior Nerve M- Median Nerve R- Radial Nerve U- Ulnar nerve =Mechanism of injury-fall on outstretched hand(FOOSH) =TYPES- extension type most common (95-98%),flexion type less common (<5%). =Complications of supracondylar fracture of the humerus: Malunion leading...
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Movements taking place during abduction of shoulder joint are all except:
Medial rotation of scapula Abduction of the ann involves rotation of the scapula as well as movement at the shoulder joint.For every 3deg abduction, a 2 deg abduction occurs in the shoulder joint & 1 deg abduction occurs by rotation of the scapula (forward rotation round the chest wall i.e. lateral rotation). Rotation ...
158,761
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A newborn baby has severe facial abnormalities, as shown below. What could be the underlying CNS abnormality in this baby?
c. HoloprosencephalySingle eye (cyclopia) with a tubular-shaped nose (proboscis), are usually seen in a child with Holoprosencephaly
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Method of chromatography in which molecules that are negatively charged are selectively released from stationary phase into the positively charged molecules in mobile phase is termed as:Affinity chromatography
Ion exchange chromatography is the chromatography in which molecules are separated on the basis of charge. Ref: Applications of High Performance Liquid Chromatography By Andrew Pryde, Mary T. Gilbe, Pages 50, 53; Biochemistry By Reginald Garrett, Charles M. Grisham, Page 127.
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Costochondral junction swelling are seen in -
Ans. is 'd' i.e., All of the above
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Hirschberg test is used to detect
Hirschberg corneal reflex test: It is a rough but handy method to estimate the angle of manifest squint. In it the patient is asked to fixate at point light held at a distance of 33 cm and the detion of the corneal light reflex from the centre of pupil is noted in the squinting eye. Roughly, the angle of squint is 15de...
158,765
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A 6 yr old child with Acute onset of fever of 104o fever developed febrile seizure was treated. To avoid recurrence of seizure attack what should be given ?
Oral clobazam (benzodiazepines) is an effective prophylaxis and is given during fever episodes for 3 days Ref Ghai pediatrics eighth edition pg no 557
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Probing and irrigation is not done in -
Main treatment consist of topical and systemic antibiotics and anti inflamatory analgesics . Ref :ak khurana 6th edition pg no:395
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Candidiasis is associated with all except -
1. Predisposing factors of Candidiasis are: Extremes of age (infancy, old age) Pregnancy Low immunity Patients on broad spectrum antibiotics Diabetes mellitus, febrile neutropenia, Zinc or Iron deficiency. Candida is not associated with IUCD users It can increase chances of PID.
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A 17-year-old boy is diagnosed with schizophrenia. What is the risk that one of his siblings will develop the disease?
The risk of developing schizophrenia in first degree relatives of schizophrenic patients is elevated compared to the risk of the general population (0.9%). Parents of schizophrenic patients have a lifetime prevalence of 11%, and siblings have a prevalence of 9%. Identical twins have a 50% chance of suffering from schiz...
158,769
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Which of the following functionally componetent of largest unit of the ribosomes
(Catalyzes formation of the peptides) (436 - Lippincott's 4th)Polyribosome {Polysome) is used when several ribosomes simultaneously translate on a singe mRNA* The large ribosomal subunit catalyzes formation of the peptide bonds that link amino acids residues in a protein.* The small subunit binds mRNA and is responsibl...
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River blindness is caused by -
pathogenesis and clinical features The infective larvae deposited in the skin by the bite of the vector develop at the site to adult worms .Adult worms are seen singly, in pairs , or in tangled masses in the subcutaneous tissues ocular manifestations range from photophobia to gradual blurring of vision , progressing to...
158,771
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Which of the following is false regarding HPV virus regarding oncogenesis
High-risk HPV types express oncogenic proteins that inactivate tumour suppressors, activate cyclins, inhibit apoptosis, and combat cellular senescence.Thus, it is evident that HPV proteins promote many of the hallmarks of cancer.(Refer: Robbins & Cotran's - Pathologic Basis of Disease, SAE, 1st edition, Vol I-pg no: 32...
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The contraction of gold alloys on solidifying is approximately:
All alloys shrink when they change from liquid to solid. The casting shrinkage in gold alloys is less (1.25 to 1.65%) when compared to base metal alloys. Mannapalli 3 ed page no 276
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A 9-year-old girl develops widespread pinpoint skin hemorrhages. She recovered from a fl u-like illness 1 week earlier. Laboratory findings reveal a platelet count of 20,000/mL but no other abnormalities. Her bone marrow shows an increased number of megakaryocytes. The platelet count is normal after 2 months. Which of ...
Idiopathic thrombocytopenic purpura -quantitative disorder of platelets caused by antibodies directed against platelet or megakaryocytic antigens -related to antibody-mediated immune destruction of platelets or their precursors. -The peripheral blood smear in ITP exhibits numerous large platelets, and the bone marrow s...
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When an antigen is administered for the first time to an animal or a human being who has never been exposed to it, the first antibody to develop-
Ans. is 'b' i.e., IgM type
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In chronic alcoholism which of the following is seen
D i.e. All
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What is the definition of society –
Society A society is a body of individuals of species, generally seen as a community or group, that is outlined by the bounds of functional interdependence, comprising also possible characters or conditions such as cultural identity, social solidarity or eusociality. Human societies are characterized by patterns of re...
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A 50 year old lady comes to your OPD. What is the most probable diagnosis ?
The above image shows Mitral facies which are seen in Mitral stenosis. Mitral stenosis may present with rosy cheeks, whilst the rest of the face has a bluish tinge due to cyanosis. In severe Mitral stenosis low cardiac output state produces vasoconstriction, peripheral cyanosis is often seen in lips, tip of nose and ch...
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About Cushing syndrome all are true except:
c. Hypoglycemia(Ref: Nelson's 20/e p 2714-2723, Ghai 8/e p 526-527)Hyperglycemia is a feature of Cushing's syndrome and not hypoglycemia.
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Duchenne Muscular Dystrophy is a disease of –
DUCHENNE MUSCULAR DYSTROPHY (PSEUDO HYPERTROPHIC MUSCULAR DYSTROPHY) Duchenne muscular dystrophy is the most common hereditary neuromuscular disease affecting all races and ethnic groups. Inheritance: X linked recessive Presentation occurs between ages 3 and 5 Pathogenesis Duchenne muscular dystrophy is caused by ...
158,780
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The ratio of chest compressions to ventilation in a newborn is
If the hea rate does not improve after 30 sec with bag-and-mask (or endotracheal) ventilation and remains below 100 beats/min, ventilation is continued and chest compression should be initiated over the lower third of the sternum at a rate of 90 compressions/min. The ratio of compressions to ventilation is 3 : 1 (90 co...
158,781
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Auenbrugger's sign is seen in -
Ans. is 'a' i.e., Pericardial Effusion o Auenbruger 's sign is an epicardial bulging due to massive pericardial effusion.Auenbrugeer frsieno It represents bulging of the epigastrium that may be seen in case of severe pericardial effusion.o The auenbrugger s sign is seen in large pericardial effusion.o During a large pe...
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The most sensitive index for renal tubular function is
The main function of renal tubules is the concentration of urine and this can be measured by the specific gravity of urine.
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Skip lesions are seen in
in ileocaecal tuberculosis,.Ulcerative--commonest 60%. Circumferential transverse often multiple 'girdle' ulcers - with skip lesions. It i common in old, malnourished people. skip lesions are typical in the case of crohn&;s diseaseskip lesions are also observed in wet gangrene and necrotizing enterocolitis . ref:SRB&;s...
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In TRIAGE system for disaster management, Red colour code indicates?
Ans. c (High priority or transferable cases) (Ref. Park Textbook of PSM 22nd/pg.741)TRIAGEIt consists of rapidly classifying the injured on the basis of the severities of their injuries and the likelihood of their survival with prompt medical intervention.Four colour coding# Red - High priority or transferable cases# Y...
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Following are common features of malignant gastric ulcer on barium meal except:
Ans. Location on the greater curvature
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A 6-year-old boy had been in his normal state of good health until a few hours prior to presentation to the emergency department. His mother reports that he began to have difficulty walking, and she noticed that he was falling and unable to maintain his balance. Which of the following is the most likely to allow diagno...
Cerebellar ataxia in childhood can occur in association with infection, metabolic abnormalities, ingestion of toxins, hydrocephalus, cerebellar lesions, multiple sclerosis, labyrinthitis, polyradiculopathy, and neuroblastoma. Although a muscle biopsy might help identify muscular dystrophy, the finding of a triplet repe...
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False positive test of protein in dipstick test seen in -a) Chlorpropamideb) IV contrast agentc) Viral infectiond) IV administration of drugs
False positive dipstick test is given by- Concentrated urine, gross hematuria, presence of mucus, semen or leukocytes, highly alkaline urine (>7pH), iodinated IV contrast agent, contaminated with chlorhexidine, benzalkonium, penicillin, aspirins, oral hypoglycemic agents (e.g. chlorpropamide). False positive dipstick t...
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17-year-old boy presented with complain of petechiae. O/E ,sternal tenderness is present. BM biopsy show hypercellularity and more than 20% Lymphoblast. Peripheral smear show ||| TLC and presence of lymphoblast . On X ray. retrosternal mass is seen. All are true about condition patient is suffering except?
Above patient is most likely suffering from T-cell ALL. Points in our of above diagnosis: Peak at pubey Retrosternal mass More than 20% Lymphoblast( Tdt +, PAS +) in BM ||| TLC Lymphoblast present in blood Less common than B cell ALL Thymus ++ Notch gene mutation Gain of function Poor prognosis CD1/2/5/7 positive Immun...
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Posterior gastric aery is a branch of
The fundic branches of the stomach can be defined as a group of vessels that can arise either directly or indirectly from the following source aeries: the left inferior phrenic aery, the accessory left hepatic aery, the left gastric aery, the left middle suprarenal aery, the main trunk of the splenic aery Ref - BDC 6e ...
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medmcqa_train
All are derived from branchial arch EXCEPT?
Ans. (a) Ultimobranchial bodyRef: Inderbir Singh's Embroyology, 7th ed. /119-120* In humans, the ultimobranchial body is an embryological structure that gives rise to the calcitonin-producing cells--also called parafollicular cells or C cells--of the thyroid gland.* In humans, this body is a derivative of the ventral r...
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medmcqa_train
In atropine instillation, all are seen except:
Ans. C.)Increased water content to tear. Causes of decreased tear formation: Idiopathic, congenital alacrima, xerophthalmia, lacrimal gland ablation, and sensory denervation. Collagen vascular diseases, including relapsing polychondritis, rheumatoid ahritis, granulomatosis with polyangiitis, and systemic lupus erythema...
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medmcqa_train
Chalcosis is seen with-
*Chalcosis refers to the specific changes produced by the alloy of copper in the eye. Ref: Khurana 7th/e p.452
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In juvenile myoclonic epilepsy (JME), which is the most common presentation?
Juvenile myoclonic epilepsy (JANZ syndrome) - Polygenetic inheritance, Strong family history - Onset: 10 -19 yrs. - Myoclonic Jerk (early morning) and prominent in morning after awakening. Consciousness is preserved unless severe - EEG: 4-6 Hz Polyspike pattern seen. - May develop GTCS in future and in 30% will also de...
158,794
medmcqa_train
The aim of post marketing pharmacokinetics is
(Safety and comparisons with other medicines) (43-Bennett & Brown) (61-62-GG)Pharmacokinetics - what the body does to the drag. This refers to movements of the drug in and alteration of the drug by the body; includes absorption, distribution, binding/localization/storage, biotransformation and excretion of the drug (1-...
158,795
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Efferent pathway for milk ej ection reflex -
Ans. is 'b' i.e., Oxytocin Milk ejection reflexo Milk ejection is normally initiated by a neuroendocrine reflex.o The receptors involved are the touch receptors, which are plentiful in the breast-especially around the nipple,o Impulses generated in these receptors are relayed to the supraoptic and paraventricular nucle...
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medmcqa_train
All of the following are features of wet gangrene except
In wet gangrene there is no line of demarcation.
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A 8 yr old boy presents with upper GI bleeding. On examination, he is found to have splenomegaly; there are no signs of ascites, or hepatomegaly; esophageal varices are found on upper GI endoscopy. Most likely diagnosis is:
The diagnostic criteria of NCPF includes splenomegaly, normal liver function test, esophageal varices (90-95% cases), patent hepatic and poal veins and no evidence of cirrhosis on biopsy. Based on this criteria, the most probable diagnosis in this patient is Non cirrhotic poal fibrosis. Ref: Arun J. Sanyal, Vijay H. Sh...
158,798
medmcqa_train
Carbonic anhydrase inhibitors should not be given in
Carbonic anhydrase inhibitors(CAIs)are more likely to produce acidosis in patients of COPD,CRF and DM.They are contraindicated in COPD as they may precipitate respiratory acidosis. They are sulfonamides in structure,so should not be given in hypeensitive persons.
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