query stringlengths 1 1.57k | pos stringlengths 1 22.5k | idx int64 0 161k | task_name stringclasses 1
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Titration of the dose of a drug with the response can be done with which of the following routes of Administration | Ref-KDT 6/e p9 Inhalation anaesthetic agents like hello than are used in the clinical practice by titration of dose with response | 152,100 | medmcqa_train |
Amount of ORS given in 4 KG children with diarrhea : | The family should be provide with at least two days worth of ORS packets.
WHO recommends, in addition to infants continued to be breastfed, that children older than six months be given some food before being sent home, which helps to emphasize to parents the importance of continuing to feed the child during diarrhea.
B... | 152,101 | medmcqa_train |
Inner ear is present in which bone - | Inner ear lies within the petrous part of temporal bone.
Ref. Turner 10/e, p 228; BDC 4/e, Vol. III p 264 | 152,102 | medmcqa_train |
Testmentary capacity refers to - | Ref:The essential of forensic medicine and toxicology Dr.K.S NARAYAN REDDY 32nd edition pg no 468 Testamentary capacity is a mental ability of a person to make a will . Will denotes any testamentary document ( S.31, IPC ) .the requirments for a valid wills are as follows a written and propersly signed and witnessed doc... | 152,103 | medmcqa_train |
Ludwig's angina is - | Ans. is 'c' i.e., Infection of submandibular space o Caldwell-Luc operation is a process of opening the maxillary antrum through canine fossa by sublabial approach and dealing with the pathology inside the antrum.o In this surgery, antrum is reached through a incision in gingivolabial sulcus (from lateral incisor to 2n... | 152,104 | medmcqa_train |
Epispadias is associates with: | Epispadias is a rare type of malformation of the penis in which the urethra ends in an opening on the upper aspect (the dorsum) of the penis. Ref: CDST, 12th Edition, Page 631; Urology by Macfarlane, 4th Edition, Page 252; Bailey and Love's Sho Practice of Surgery, 25th Edition, Page 1363; Visual Handbook of Pediatrics... | 152,105 | medmcqa_train |
Nicoladini's Branham sign is seen in | Nicoladini's Branham sign is seen in arteriovenous fistula, wherein compression proximal to AV - fistula results in bradycardia. | 152,106 | medmcqa_train |
Which of the following is positive in Follicular lymphoma | * Burkitt lymphoma and Follicular lymphoma arises from Germinal center B cell * Mantle cell lymphoma arises from Naive B cell * Hairy cell leukemia and extranodal marginal zone lymphoma arises from Memory B cell Translocation In :- * Burkitt lymphoma t (8:14) * Follicular lymphoma t (14:18) * Mantle zone lymphoma t(11:... | 152,107 | medmcqa_train |
The most common etiological agent for acute bronchiolitis in infancy is: | Acute bronchiolitis is a serious acute lower respiratory infection in infants affecting children between 1 and 6 months of age. It is most commonly caused by Respiratory syncytial virus. Other causative organisms includes Parainfluenza virus 3, 1 and 2, adenovirus, influenza virus and rarely Mycoplasma pneumonia. Ref: ... | 152,108 | medmcqa_train |
Not a pa of bony labyrinth | BONY LABYRINTH:The bony labyrinth consists of three pas(a)Cochlea anteriorly (b)Vestibule,in the middle (c)Semicircular canals posteriorly REF.,BDC VOL.3 | 152,109 | medmcqa_train |
Which of the follow ing is a zoonotic disease - | Ans. is 'a' i.e., Hydatid cyst important zoonoses1. Bacterial - Anthrax, Brucellosis, Omithoses, Q-fever, Leptospirosis, TB, Plague, Tularemia, Salmonellosis.2 Viral - Cowpox, Monkeypox, Eastemequine, encephalitis, Ross river fever, Yellowr fever, Japanese encephalitis, Lassa fever. Rabies.Protozoal - Leishmaniasis, To... | 152,110 | medmcqa_train |
Coracoid process is | Coracoid process is directed forwards and slightly laterally. It is bent finger like. It is atavistic type of epiphysis. B D Chaurasia 7th edition Page no : 9 | 152,111 | medmcqa_train |
"Egg shell" calcification in hilar nodes suggest | Silicosis | 152,112 | medmcqa_train |
Howel-Jolly bodies may be seen after - | Ans. is 'b' i.e., Splenectomy Chronic Manifestations of splenectomy include :Marked variation in size and shape of erythrocytes - anisocytosis / poikilocytesHowell - Jolly bodies : nuclear remnantsHeinz bodies : denatured haemoglobingBasophillic stipplingOccasional nucleated erythrocyte in peripheral bloodHowell-Jolly ... | 152,113 | medmcqa_train |
Mammary gland is which type of gland : | Apocrine glands pinches off the Apex of the cell. Ref: IB Singh textbook of histology 6e pg 54. | 152,114 | medmcqa_train |
Nerve most commonly injured in the dislocation shown below is: | Ans. A. Axillary nerve* The attitude here is one of Inferior dislocation of shoulder- Limb is abducted, by the side, forearm reaching forehead (Salute position) and most common nerve injured in shoulder dislocation is Axillary nerve.* The diagnosis is made clinically by absence of sensations on lateral aspect of forear... | 152,115 | medmcqa_train |
Which of the following is an example of a bone that is independent phylogenetically but is now fused with another bone? | Ativastic epiphysis is a phylogenetically independent bone which gets attached to the host bone secondarily to recieve nutrition. Eg are coracoid process of scapula, posterior tubercle of talus or trigonum. Classification of epiphysis : Pressure epiphysis : head of femur and humerus. Traction epiphysis : trochanter of ... | 152,116 | medmcqa_train |
Sistrunk's operation is done for? | Ans. b (Thyroglossal fistula) (Ref. Bailey and Love 26th/pg. 702) THYROGLOSSAL DUCT CYSTS Embryology # The thyroid gland descends early in fetal life from the base of the tongue towards its position in the lower neck with the isthmus lying over the second and third tracheal rings. # At the time of its descent, the hyoi... | 152,117 | medmcqa_train |
With each quiet inspired breath, the fraction of alveolar air getting replaced would be: | At the end of a quiet expiration, the volume of air remaining in the lung is functional residual capacity (FRC). The volume of FRC = 2300 mL. This is the existing alveolar air. With next quiet breath, about 500 mL (TV) is inspired. Of this, 150 mL stays in the dead space and 350 mL air will reach alveoli. This 350 mL a... | 152,118 | medmcqa_train |
All of the following preparations of insulin are rapid and sho-acting EXCEPT: | Insulin glargine is a long-acting biosynthetic insulin. The onset of action is delayed. It acts for around 24hrs and action stas after 1- 1 30hr ultrasho acting are used for emergency purposes like diabetic ketoacidosis. glargine is not useful in this case (REF. Essential of medical pharmacology K D TRIPATHI 6 Edition,... | 152,119 | medmcqa_train |
which of the following drug is used in ECT | HISTORY * Medunna ====IM injection of camphor to induce seizures * Ugo cerletti and lucio bini==== ECT in a catatonic patient INDICATIONS * DEPRESSION SUICIDAL IDEAS-------------- first choice * CATATONIC SCHIZOPHRENIA * SCHIZOPHRENIA * MANIA * ELECTRODE PLACEMENT * Most commonly used=== bi fronto temporal * More cogni... | 152,120 | medmcqa_train |
Which is not a germ cell tumour | Epithelial Ovarian Tumour Histologic typeSerousMucinousEndometroidClear cell" mesonephroid BrennerMixed epithelial Undifferentiated UnclassifiedCellular type Endosal pineal Endocervical Endometrial Mullerian TransitionalMixedAnaplastic Mesothelioma etc. | 152,121 | medmcqa_train |
A 27 yr old worker fall from a roof and is brought to the emergency depament. His physical examination and computed tomography (CT) scan reveal dislocation fracture of the thoracic veebrae. The fractured body of the T7 veebra aiculates with which of the following pas of the ribs? | The body of veebra T7 aiculates with the head of the seventh and eighth ribs. The neck of a rib does not aiculate with any pas of the veebra. The transverse process of the veebra aiculates with the tubercle of the corresponding rib. | 152,122 | medmcqa_train |
A 50-Year-old diabetic patient presented with orbital pain, swelling and chemosis along with fever. Patient also gave history of orbital cellulitis 1 week back. O/E: - 3rd, 4th and 6th cranial nerves neuropathy Trigeminal neuropathy affecting V1 and V2 divisions The neuropathy was observed initially on left side but la... | This is a case of cavernous sinus thrombosis post orbital cellulitis meaning the septic thrombi came the superior ophthalmic vein. It is a life-threatening condition. Presents as orbital/facial pain Orbital swelling and chemosis is seen. 3rd, 4th, 5th and 6th cranial nerves are affected Occurs secondary to infection fr... | 152,123 | medmcqa_train |
A 54-year-old obese man was diagnosed with NIDDM 1 year earlier. He was started on glipizide and metformin. His other medications are propranolol and nifedipine for hypertension, and naproxen, which he began 2 weeks ago for severe osteoarthritis. His BP is 154/92. His BUN is 29 mg/dL and a creatinine of 1.8 mg/dL; both... | The use of nonsteroidal anti-inflammatory drugs (NSAIDs), such as naproxen, may cause a usually mild renal insufficiency, possibly related to a mild interstitial nephritis or glomerulonephritis. Risk of NSAID-induced renal damage is increased in the elderly and in patients with underlying renal disease. Glipizide a sec... | 152,124 | medmcqa_train |
All are true about antemoem contusion except - | The synopsis for forensic medicine & toxicology ,Dr k.s.narayan reddy ,28th edition ; Pg no . 108 ; In antemoem bruising ,there is swelling ,damage to epithelium ,extravasation ,coagulation & infiltration of tissue with blood & colour changes .these points are absent in postmoem bruises . Hence it is seen that there wi... | 152,125 | medmcqa_train |
Under the Rajiv Gandhi Shramik Kalyan Yojana, in case of closure of a factory/establishment, one gets "Unemployment Allowance" for - | parks textbook of preventive and social medicine 23rd edition. *as per scheme ,Rajiv gandhi shramik kalyam yojna ,an insured person going out of insurable employment involuntarily ,on account of closure of a factory or establishment ,retrenchment,or permanent invalidity arising out of non-employment injury ,after rende... | 152,126 | medmcqa_train |
Low molecular weight dextran is contra indicated in - | Dextran interfere with Platelet function. | 152,127 | medmcqa_train |
Which statement regarding delusions is true? | Another example is a person who is convinced that he or she is responsible for some disaster (such as fire, flood, or eahquake) with which there can be no possible connection. Delusion of mind being read: The false belief that other people can know one's thoughts. Ref ganong's review of medical physiology 25e p765 | 152,128 | medmcqa_train |
A most common cause of intestinal obstruction is? | Adhesions and bands are the commonest causes of intestinal obstruction in Western countries. In India, hernia and then adhesions are the two common causes of intestinal obstruction. Clinical features
Pain abdomen—colicky type and recurrent and episodic
Distension, vomiting
Constipation
Reduced bowel sounds on ausculta... | 152,129 | medmcqa_train |
Branched chain amino acid which is both ketogenic and glucogenic - | Ans. is 'b' i.e.. Isoleucine o Branched chain amino acids are leucine, Isoleucine and valine.Leucine is purely ketogenic.Isoleucine is both ketogenic and glucogenic.Valine is glucogenic. | 152,130 | medmcqa_train |
78 year old male, known case of prostate cancer with multiple painful veebral metastasis. Ideal management plan would be - | Answer- A. Androgen ablation with Orchidectomy Only Palliative t/t is the optionl) Androgen Ablation is the first line therapyIt can be achieved by-Orchiectomy orDrugs (medical castration)2) Palliative Radiotherapy | 152,131 | medmcqa_train |
Helsinki declaration deals with ? | Ans. is 'd' i.e., Human experimentation The Declaration of Helsinki is a set of ethical principles regarding human experimentation developed for the medical community by the World Medical Association. It is widely regarded as the cornerstone document on human research ethics The Declaration is morally binding on physic... | 152,132 | medmcqa_train |
Memory cells doesn't undergo apoptosis due to presence of which growth factor: | Nerve growth factor [Ref: Survival of memory B lymphocytes is tightly linked to the integrity of the Bel-2 protein and is regulated by a nerve growth factor (NGF) autocrine circuit. Nerve growth factor inhibits apoptosis in memory B lymphocytes inactivation of p38 MAPK, prevention of Bcl-2 phosphorylation, and cytrochr... | 152,133 | medmcqa_train |
A 32 year old woman, gravida 4, para 3, at 39 weeks gestation comes the labor and delivery ward with painful contractions. Her prenatal course was unremarkable. Examination shows that her cervix is 5 cm dilated, 100% effaced and the fetal hea rate is in the 130s and reactive. She is given meperidine for pain control. S... | Meperidine can be used as a systemic analgesia during labor. It is an opioid and readily crosses the placenta; therefore, the fetus is exposed to the medication. As an opioid, it causes respiratory depression. Neonates are at greatest risk for respiratory depression when delivery occurs approximately 2 to 3 hours after... | 152,134 | medmcqa_train |
In alopecia areata, seen is: | A i.e. Exclamatory markStumps in alopecia areata form exclamation mark(2 (constriction) just above the skin surface. Exclamation mark hair is pathognomic of alopecia areataQ. | 152,135 | medmcqa_train |
A 30 year old man presents to the emergency with complaints of muscle weakness, nausea, vomiting and fatigue. ECG showed tall peaked T waves, prolonged PR interval, wide QRS and absent P. which of the following drugs is not used in management? | Early ECG changes of hyperkalemia, typically seen at a serum potassium level of 5.5-6.5 mEq/L, include the following: Tall, peaked T waves with a narrow base, best seen in precordial leads. Shoened QT interval. ST-segment depression The detions to both extremes (hypo- and hyperkalemia) are related to the risk of cardia... | 152,136 | medmcqa_train |
Which of the following is not ionizing: | d) uv radiation ref: SPM Park 17th/e p.521, principal and practice of oncology 6th/e p. 195-196 | 152,137 | medmcqa_train |
The most common nerve involvement is dislocation of Lunate is - | Dislocation of carpal bones
Dislocation of carpal bones may be of two types:-
1) Lunate dislocation
Lunate dislocate anteriorly but the rest of the carpals remain in position.
Complications may be AVN, osteoarthritis and median nerve injury.
2) Perilunate dislocation
The lunate remains in position and the rest ... | 152,138 | medmcqa_train |
With regards to the anorectal angle, what is true | Answer- A. It distributes intraabdominal forces onto the pelvic floor and plays and impoant role in continence mechanismAt rest the puborectalis muscle creates a 'sling' around the distal rectum, forming a relatively acute angle (Anorectal angle).It is 90 to 100 degrees at rest.Both the internal and external sphincters... | 152,139 | medmcqa_train |
True about carbohydrate absorption? | Ans. is 'd' i.e., Fructose absorption is not by secondary active transpoGlucose absorption Fructose absorption along the apical side is by GLUT 5 transpoer.GLUT 5 transpoer is an example of facilitated passive diffusionFructose absorption along the basolateral side is by GLUT 5 transpoer or through GLUT 2 transpoerThus... | 152,140 | medmcqa_train |
The longer and more parallel opposing walls of a cast restoration | The gingival-to-occlusal divergence of these preparation walls may range from 2 to 5 degrees per wall from the line of draw. If the vertical walls are unusually short, a maximum of 2 degrees occlusal divergence is desirable to increase retention potential. As the occlusogingival height increases, the occlusal divergenc... | 152,141 | medmcqa_train |
The thoracic duct crosses the posterior mediastinum at the level of which veebral body | Thoracic duct ascents through posterior mediastinum from the level of T12 to T5.Ref: BD Chaurasia; Volume 1; 6th edition; Pg no: 285 | 152,142 | medmcqa_train |
Vegetations on undersurface of A.V. valves are found in | Ref: R Alagappan - Manual of Practical Medicine 4th Edition.pg no:163 Endocarditis associated with SLE (Libman-Sachs endocarditis): The vegetations are 3-4 mm in size, composed of degenerating valve tissue; functional disability is minimal; ventricular surface of the mitral valve is commonly involved; aoic valve involv... | 152,143 | medmcqa_train |
Uicarial lesions are best described as - | uicaria consists of raised erythemayous skin lesions that are markedly pruritic , evanescent and generally worsened by scratching IADVL textbook of dermatology, cutaneous vascular response, page657 | 152,144 | medmcqa_train |
All of the following may be used to differentiate Central Retinal Venous Occlusion (CRVO) from Ocular Ischemic Syndrome due to Carotid Aery Stenosis, Except: | A i.e. Dilated Retinal Vein Central Retinal Vein Occlusion and Ocular Ischemic Syndrome due to carotid aery stenosis are both associated with dilated retinal veins and hence this feature cannot be used to distinguish these conditions. However, ophthalmic aery pressure (measured by ophthalmo dynamometry) and retinal aer... | 152,145 | medmcqa_train |
All of the following are preserved in a case of poisoning except | (B) A loop of large Intestine | 152,146 | medmcqa_train |
Which of the following blood vessels is most commonly affected by atherosclerosis | Abdominal aorta especially region below the renal arteries and above the iliac bifurcation is the most commonly affected vessel. | 152,147 | medmcqa_train |
Patella commonly dislocates: March 2013 (c) | Ans. A i.e. Laterally | 152,148 | medmcqa_train |
A 19-year-old man and one of his two brothers have polyuria and polydipsia since birth. Neither his sisters nor his parents are affected.For the above patient with polyuria and polydipsia, select the most likely diagnosis. | Nephrogenic DI can be inherited on the X chromosome. Its X-linked recessive nature means that males are predominantly affected. Only women who are homozygous are affected. | 152,149 | medmcqa_train |
Cerebellar cortex contains - | Ans. (b) Purkinje cellsRef.: Gray's 41sted./335-336* The cerebellar cortex contains five types of neurons: Purkinje, Granule, Basket, Stellate and Glogi Cells. | 152,150 | medmcqa_train |
In early phase division of spermatogonia by- | Ans. is "b' i.e., Mitosis [Ref: Principles of medical physiology p. 322J | 152,151 | medmcqa_train |
13 yr old child visit OPD with complains of not attaining menarche with karyotype 46 XX. O/E there is clitromegaly, which enzyme is likely deficient? | Above history point towards diagnosis of Congenital adrenal hyperplasia: - Due to deficiency of enzyme21-alpha Hydroxylase There is lack of coisol production resulting in excess of Adrenocoicotropic hormone (ACTH) production from pituitary. Features: - Enlarged clitoris Presence of penile urethra or hypospadias Associa... | 152,152 | medmcqa_train |
The commonest type of lung carcinoma in nonsmokers is - | "Adenocarcinoma is the most common type of lung cancer in women and nonsmokers". — Robbin's
Predisposing factors for lung cancer
A smoking → Most important factor associated with lung carcinoma. Two lung cancer cell types, squamous cell carcinoma and small cell carcinoma are strongly associated with cigarette smoking ... | 152,153 | medmcqa_train |
Disinfectant used for blood spills | Ans. is 'd' i.e. Sodium hypochloriteCommon Disinfectants for Hospital UseGroupExamples and UsageAdvantages and DisadvantagesPHENOLICSClear-soluble phenolic compounds, white fluids; 1.5% solutions; leave in contact for 1 hour.Good general purpose disinfectants, not readily inactivated by organic matter, active against w... | 152,154 | medmcqa_train |
Normal capillar wedge pressure ? | Ans. is 'b' i.e., 5-10 mm HgNormal capillary Wedge pressure is 4-12mm Hg. It is a measure of left atrial pressure. | 152,155 | medmcqa_train |
Grisofulvin is used in all except | B i.e. Tinea versicolor & candida Griseofulvin is ineffective topically and used systemically only for dermatophytosisQ. It is used for 4-6 monthsQ in tinea ungum (finger nail) infection. It is not active against candida, fungus causing deep mycosis and pityriasis versicolorQ. Condition DOC Systemic Fungal infection Am... | 152,156 | medmcqa_train |
Which of the following is the most common renal vascular anomaly | Supernumerary renal aeries (two or more aeries to a single kidney) are the most common renovascular anomaly.The main renal aery may manifest early branching after originating from the abdominal aoa and before entering the renal hilum . The detection of these is significant in the evaluation of the patients for donor ne... | 152,157 | medmcqa_train |
The most common intracranial haemorrhage associated in this scenario is: | Ans. (B). Subdural hemorrhageThe photograph shows shaken baby syndrome.The Most common intracranial haemorrhage associated with shaking is sub dural haemorrhage. | 152,158 | medmcqa_train |
In Acne rosacea, the main pathogenesis is: | Ans. A. UnknownAcne rosacea - Disease of unknown etiology, Papules & pustules over central face (but never over any other part of body); Telangiectasia of nose & cheeks; Facial erythema.a. Flushing reaction to hot, spicy foods & alcohol but no increased reactivity of cutaneous blood vessels to vasodilators.b. Sebum pro... | 152,159 | medmcqa_train |
Bedsore is an example of - | "Trophic ulcers are neurogenic ulcers which are caused by various factors such as impairment of nutrition of the tissues, inadequate blood supply and neurological deficit.
Bed sore is included in the group of "trophic ulcers" | 152,160 | medmcqa_train |
Chronic treatment with tamoxifen can cause carcinoma of:- | TAMOXIFEN Tamoxifen is effective in Estrogen Receptor (ER) positive breast carcinoma but some ER negative tumors also respond to tamoxifenQ. Potent antagonist in breast carcinoma cells, blood vessels and at some peripheral sitesQ Paial agonist in the pituitary, bone, uterus and liver (Pit Bul) Adverse Effects of Tamoxi... | 152,161 | medmcqa_train |
A patient treated for infertility with clomiphene citrate presents with sudden onset of abdominal pain and distension with ascites, the probable cause is - | Ans. is 'd' Hyperstimulation syndrome (Ref : Shaws 13/e, p 304, 305 (12th/e, p. 242)). History of clomiphene citrate intake and the presence of ascites abdominal pain and distension strongly suggests ovarian hyperstimulation syndrome.Hyperstimulation syndrome results from clomiphene citrate intake.Other drugs which cau... | 152,162 | medmcqa_train |
Signet ring appearance is seen in - | Ans. is 'b' i.e., Krukenberg tumor FeatureOvarian tumoro Call-Exner bodieso Reinke crystalloidso Psammoma bodieso Pseudomyxoma peritoneio Signet ring cellso Rokitansky's protuberanceGranulosa-theca cell tumorHilus cell tumors (pure leydig cell tumor)Serous cystadenomaMucinous cystadenomaMetastatic krukenberg's tumorsMa... | 152,163 | medmcqa_train |
The following is false about Atrial septal defect ? | Ans. is 'b' i.e., Right to left shunt o In ASD there is left to right shunt. Clinical manifestations of ASD o Patients with ASD are generally asymptomatic. o Mild effo intolerance and respiratory tract infection may occur. CHF is rare. Physical examination o Parasternal impulse Systolic thrill at 2"d left interspace. o... | 152,164 | medmcqa_train |
Which statement best describes the posterior compament of the thigh? | Adductor magnus has a hamstring poion and adductor poion and is, therefore, pa of both the medial and posterior compaments and is dually innervated by the obturator and sciatic nerves. The common hamstring origin is the ischial tuberosity. The tibial pa of sciatic nerve innervates all the muscles of the posterior compa... | 152,165 | medmcqa_train |
Which of the following represent Fetal Haemoglobin (HBF)- | Ans. 'b' i.e., Alpha2 Gamma2 Fetal Hemoglobin is represented bv Alpha-2: Gamma-2 Hemoglobin chainsHemoglobinHemoblobm ChainsNormal Ad utt ValuesFetal Hemoglobin (HBF)a2g2 {Alpha 2 Gamma 2)< 2percent of Total adult HBAdult Haemoglobin (HB A)a2b2 (Alpha 2 Beta 2)- 96 percent of Total Adult HBAdult Hemoglobin (HBA,)a2d2 (... | 152,166 | medmcqa_train |
Starvation and diabetes mellitus can lead on to ketoacidosis which of the following features is in our of ketoacidosis due to diabetes mellitus? | Ketoacidosis is a high anion gap metabolic acidosis due to an excessive blood concentration of ketone bodies. Ketone bodies (acetoacetate, beta-hydroxybutyrate, acetone) are released into the blood from the liver when hepatic lipid metabolism has changed to a state of increased ketogenesis. The three major types of ket... | 152,167 | medmcqa_train |
True about Glue ear | Glue ear is a painless and nonpurulent effusion of middle ear cleft. It occurs due to malfunctioning of the eustachian tube and increased secretory activity of middle ear mucosa. It can be controlled by decongestants and middle ear aeration. The surgical method of correction is by myringotomy with the aspiration of flu... | 152,168 | medmcqa_train |
Peripheral neuropathy is seen due to prolonged use of all, except - | Ans. is 'd' i.e., Lamivudine | 152,169 | medmcqa_train |
Which of the following is NOT an indication for blind nasal intubation? | Blind intubation techniques are those methods of airway management that are done without visualization of the larynx or glottis. Blind nasal intubation is contra-indicated in the presence of a base-of-skull fracture, e.g., with 'raccoon eyes' or with CSF dripping from the nose, as the endotracheal tube can enter the br... | 152,170 | medmcqa_train |
PO2 is maximum | Paial pressure of oxygen is maximum at the apex of the lung Ref: guyton and hall textbook of medical physiology 12 edition page number: 332,333,334 | 152,171 | medmcqa_train |
A 40 year old woman with CIN 2, next step of management? | Pap Class systemReagen (WHO classification)Rucha classificationBethesda classificationClass 1Negative for malignantNegativeWithin normal limitClass 2Inflammation/squamous atypia/koilcytes-Atypical squamous cells of unknown significance(ASCUS)Class 3Mild dysplasia(1/3rd of sample)CIN1LSILClass 4Moderate dysplasia(1/3rd ... | 152,172 | medmcqa_train |
A child developed diarrhoea after a tour with her parents. Suspected pathogen is Enterotoxigenic E.coli. Which among the following is TRUE about Enterotoxigenic E.coli? | Enterotoxigenic E.coli It is the most impoant cause of traveler's diarrhea in visitors to developing countries. Transmission is by consumption of food and water contaminated by infected human or convalescent carriers. Uncooked foods such as salads or marinated meats and vegetables are associated with the greatest risk.... | 152,173 | medmcqa_train |
Among of following IUCD's which has life span for 10 years : | Ans. is a i.e. CuT380A | 152,174 | medmcqa_train |
Cause of pulsating proptosis | Causes of Pulsatile Proptosis Caroticocavernous fistula Aneurysms of Ophthalmic aery Transmitted cerebral pulsation from deficient orbital roof like congenital meningocele / meningo-encephalocele | 152,175 | medmcqa_train |
Color of nitrous oxide cylinder is | Ans. d (Blue). (Ref. Short textbook of anesthesia by Ajay Yadav, 2nd ed., 21)Colour and pressure of cylindersSr. No.Anaesthetic gasColorPressure (bar) CyclopropaneOrange52.N2OBlue543.CO2Grey504.HalothaneAmber--5.EthyleneRed--6.HeliumBrown1377.O2Black body with white shoulder1378.Entonox (50%O2+50%N2O)Blue with white sh... | 152,176 | medmcqa_train |
Cut off value of length of cervix at 24 weeks of gestation for prediction of preterm delivery is | Diagnosis of preterm labor : Regular uterine contractions with or without pain Dilatation more than 2cm and 80% effacement of cervix Length of the cervix <2.5 cm and funnelling of internal os Pelvic pressure, backache ,vaginal discharge Ref: Dutta Obs 9e pg 294. | 152,177 | medmcqa_train |
Histamine is mainly found within storage granules of mast cells but also found in other tissues like: | Histamine is mainly found within storage granules of mast cell but also found in other tissue
Mast cell histamine – mast cell and basophile.
Non mast cell histamine – Gastric mucosa. | 152,178 | medmcqa_train |
Posterior superior alveolar aery is branch of | B i.e. Palatal branch of maxillary aery | 152,179 | medmcqa_train |
Spinal shock is characterized by | Answer is C (Sensory loss) Current Critical Care Diagnosis and Treatment 3rd/691; Spinal shock is associated with sensory loss, areflexia and urinary retention. Spinal shock is defined as total loss of motor and sensory function below the level of lesion with areflexia, and flaccidity occurring immediately after spinal... | 152,180 | medmcqa_train |
Which of the following drug is alpha 2 agonist? | Apraclonidine - Selective alpha 2 agonist. Useful in glaucoma. Alpha agonists (Brimonidine and apraclonidine) are contraindicated in hypeensive crisis. Dipivefrin is a prodrug which is conveed into epinephrine inside ttre eyeUall, so can safely be used in hypeension. REF : katzung pharmacology : 14th ed | 152,181 | medmcqa_train |
In how much time does Hepatic glycogen storage depletes during starvation? | The primary role of altered metabolism during fasting is to maintain blood glucose through the synthesis (gluconeogenesis) and utilization of alternate substrates. Fasting-starvation is divided in three broad categories:?Initial stage :- Lasts upto 2-3 daysIntermediate stage :- Lasts upto 24 daysAdvanced stage:- begins... | 152,182 | medmcqa_train |
Drug of choice in simple partial seizure is – | DOC for generalized tonic clonic seizure (Grand mal), absence seizure (Petit mal), Atonic seizure, myoclonic epilepsy → valproate.
DOC for partial seizure → carbamazepine / oxcarbazepine
DOC for status epilepticus → IV lorazepam
DOC for febrile seizures → Rectal Diazepam
DOC for seizure of eclampsia → Magnesium sulfate... | 152,183 | medmcqa_train |
In contraction stress test, positive interpretation is: | C i.e. Persistent late decelerationIt is an invasive method to assess fetal well being during pregnancy, when there is alteration in FHR in response to uterine contraction. It suggests fetal hypoxia. | 152,184 | medmcqa_train |
Following circulatory shock, which of the following occurs: March 2009 | Ans. A: Acute tubular necrosisAcute tubular necrosis (ATN) is caused by lack of oxygen to the kidney tissues (ischemia of the kidneys), or by exposure to materials that are poisonous to the kidney (nephrotoxic agents).The internal structures of the kidney, paicularly the tissues of the kidney tubule, become damaged or ... | 152,185 | medmcqa_train |
A woman with a history of deep vein thrombosis seeking contraception, select the method that is medically contraindicated for that patient (SELECT 1 METHOD) | Oral contraceptives are the contraceptive method of choice in the motivated, healthy, monogamous young woman. If the pill is properly used, the failure rate for users is the lowest among women using a reversible method of contraception. However, the use of oral contraceptives is contraindicated in patients with a histo... | 152,186 | medmcqa_train |
Acute physiology and Chronic Health Evaluation (APACHE) scoring system is used as a scoring system to | Currently, the most commonly utilized scoring systems are the APACHE (acute physiology and chronic health evaluation) system and the SAPS (simplified acute physiology score) system. These systems were designed to predict outcomes in critical illness and use common variables that include age; vital signs; assessments of... | 152,187 | medmcqa_train |
In Erb-Duchene paralysis, the injury is limited to the | ERB'S PARALYSIS:- upper plexus injury.Caused by a forceful widening of the angle between the head and shoulder which may occur by traction of the arm during the bih of a child or by fall on the shoulder.Involves upper trunk - C5, C6 roots. Leads to typical deformity in the limb- policeman's tip hand/ poer's tip hand. T... | 152,188 | medmcqa_train |
In a patient with gouty ahritis Synol fluid aspiration will show which of the following: | The definitive diagnosis of gout is made of examination of synol fluid or tophaceoius material with polarized light microscopy and identifying the characteristic monosodium urate crystals * Group of conditions which may be characterized by an elevation of serum uric acid (usually) * Recurrent attacks (flares) of an acu... | 152,189 | medmcqa_train |
In fracture of penis involving rupture of tunica albuginea with intact Buch's fascia following would be noted clinically? | Hematoma involving only the shaft of penis.Penile fracture is the disruption of the tunica albuginea with rupture of the corpus cavernosum.Penile fracture is most commonly seen during sexual intercourse (when the rigid penis slips out of the vagina and strikes the perineum or pubic bone), however it is also seen with m... | 152,190 | medmcqa_train |
Total cutaneous blood flow is | At rest, the cutaneous blood flow is approximately 450 ml/min in the average ... It accounts for 5% of the total body oxygen consumption. | 152,191 | medmcqa_train |
A 2 years old child without fever develops bone pain, vomiting and features of increased intracranial pressure following excessive meditation. The drug most likely to be responsible for this is; | Since vit. A is stored in liver, deficiency symptoms appear only after long- term deprivation, but vit A deficiency is quite prevalent, especially among infants and children in developing countries. Manifestations are: * Xerosis (dryness) of eye, 'Bitot' s spots', kerato- malacia (softening of cornea), corneal opacitie... | 152,192 | medmcqa_train |
A dimensionally accurate reproduction of a part of the oral cavity or extraoral facial structures that is produced in a durable hard material? | Cast-Positive dimensionally accurate replica of a part of oral cavity or extraoral facial structures in a durable hard dental material
Model-Positive replica of teeth, soft tissues, and related structures can be used for the construction of orthodontic and prosthetic appliances and mostly used as a diagnostic aid/displ... | 152,193 | medmcqa_train |
Visual coex is supplied by : | C i.e., Posterior cerebral aery Posterior cerebral aery (PCA) supply blood to occipital lobe (i.e. visual or striate coex), temporal lobe, thalamusQ lentiform nucleus, pineal & medial geniculate body, choroids plexus of inferior horn of lateral ventricle & 3rd ventricle and mid brain. Occipital lobe or visual coex is s... | 152,194 | medmcqa_train |
Duval procedure in case of chronic pancreatitis involves | Surgical procedures in chronic pancreatitis Drainage procedure Duval procedure : Distal pancreatictomy with Roux-en-Y pancteaticojejunostomy (caudal PJ) Ref: Sabiston 20th edition Pgno : 1535 | 152,195 | medmcqa_train |
Following are the early causes of death in criminal aboion except? | Ans. is 'd' i.e., SepticemiaDeath in criminal aboionEarly CausesDelayed causesLate causesHemorrhageGeneral peritonitisHepatitisshockPelvic tetanusMeningitisvagal inhibitionPyemiaPneumonitisFat embolismSepticemiaEndocarditisAir embolismSecondary hemorrhagePulmonary embolismCervix and vagina Systemic poisoningPerforation... | 152,196 | medmcqa_train |
A women noticed mass in her left breast with bloody discharge. Histopathology revealed duct ectasia. Treatment is? | Hadfield operation Duct ectasia is dilatation of lactiferous ducts often associated with periductal inflammation, the pathogenesis of which is unknown. The dilated ducts are filled with brown or green coloured secretions. These fluids cause an irritant reaction in the surrounding tissue leading to periductal mastitis o... | 152,197 | medmcqa_train |
A deficiency of vitamin D can lead to all, except: | Normal vitamin D metabolism | 152,198 | medmcqa_train |
A 40 year old man presented with painless hematuria Bimanual examination revealed a ballotable mass over the right flank. Subsequently right nephrectomy was done and mass was seen to be composed of cells with clear cytoplasm. Areas of hemorrhage and necrosis were frequent. Cytogenic analysis of this mass is likely to r... | Answer is C (Chromosome-3) Presence ofpainless haematuria with balottable muss in right flank in this foy years old male suggests diagnosis of renal cell carcinoma. The most common histological variant 'clear cell carcinome' is associated with a defect in chromosome 3. | 152,199 | medmcqa_train |
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