query stringlengths 1 1.57k | pos stringlengths 1 22.5k | idx int64 0 161k | task_name stringclasses 1
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Acute Hepatitis B can be earliest diagnosed by ? | Ans. is 'a' i.e., IgM anti HBc Ab . This is controversial question. . Some people (including me) are in our of IgM anti HBc abs, while other think HBs Ag is the correct answer. . With HBs Ag one can make the diagnosis of HBV infection, but to confirm acute infection, IgM anti HBc is required. See following question of ... | 5,100 | medmcqa_train |
The most common cause of Macular edema is | Macular edema refers to the collection of fluid in the outer plexiform(Henle's layer) and an inner nuclear layer of the retina, centered around the foveola.EtiologyIt is associated with a number of disorders. A few common causes are as follows:1. As postoperative complication following cataract extraction and penetrati... | 5,101 | medmcqa_train |
Drug of choice for attention deficit hyperactivity disorder is:- | Methylphenidate is the preferred drug for the treatment of attention deficit hyperkinetic disorder (ADHD). Other drugs used for this indication are amphetamines, atomoxetine and pemoline. Pemoline has been withdrawn due to life threatening hepatotoxicity. | 5,102 | medmcqa_train |
Yaws is caused by | Nonvenereal TreponemesDiseaseCauseBejelT.endemicumYawsT.peenuePintaT.carateumRef: Sherris Microbiology; 6th edition; Page no: 660 | 5,103 | medmcqa_train |
A child attending classes in a preschool is noted by his teacher to have several skin lesions on his arms. The lesions are pustular in appearance and some have broken down and are covered with a yellow crust. Which of the following protects the most likely etiologic agent of this child's infection from phagocytosis and... | Streptococcus pyogenes, or Group A Streptococcus (GAS), produces a number of virulence factors. The M protein (d) is the organism's most important antiphagocytic factor, and it conveys serologic specificity-over 100 serotypes are now known. In the early stages of growth, the bacteria have hyaluronic acid (b) capsules. ... | 5,104 | medmcqa_train |
Conduit in gastric pull up is based on: | Ans. (a) Right gastric and right gastroepiploic arteryRef: Shackelford 7th Edition, Pages 518-520* Best conduit for esophagus after esophagectomy is stomach* This is based on the greater curvature part of stomach: So carefully preserve the Right gastro epiploic artery and Right gastric artery shown below. | 5,105 | medmcqa_train |
After 20 weeks of gestation main contribution of amniotic fluid is by: | Ans: a (Fetal urine) Ref: Dutta, 6th ed, p. 37After 20 weeks of gestation the main contribution of amniotic fluid is by fetal urine. The fetal daily urine output at term is about 400-1200 ml.Theories on origin of amniotic fliud1. Asa transudate from maternal serum2. As a transudate across umbilical cord or from the fet... | 5,106 | medmcqa_train |
An 18-year-old male presented with acute onset a history of blurring of vision for the same duration on examination, the patient has quadriparesis with areflexia. Both the pupils are non-reactive.The most probable diagnosis is - | Ans. b. Botulism | 5,107 | medmcqa_train |
Which of the following is not true about atherosclerosis? | Atherosclerosis plaques develop inElastic aeries (aoa, carotid & iliac aeries )Large and medium-size aeries ( coronary & popliteal aeries )Systemic atherosclerosis - aeries supplying hea, brain, kidneys, lower extremities Consequences - Myocardial infarction , cerebral infarction, aoic aneurysms, peripheral vascular di... | 5,108 | medmcqa_train |
In civil cases, conduct money is decided by - | CONDUCT MONEY: It is the fee paid to a witness in civil cases at the time of serving the summons, to meet the expenses for attending a cou. If d fee is not paid, or if he feels that the amount is less, the witness can bring this fact to the notice of the Judge before giving evidence& Jude will decide the amount to be p... | 5,109 | medmcqa_train |
A child speaks sentences at the age of ? | At 2 years, a child can make simple sentences and uses pronouns. | 5,110 | medmcqa_train |
Urine flow rate is 10 ml/min, plasma inulin is 2 mg/ ml and urine inulin is 25 mg/ml. Which of the following statement is true ? | Ans. is 'a' i.e., Inulin clearance = GFRMeasurement of GFRIf a substance is designated by letter 'X', the GFR is equal to the concentration of 'X' in urine (Ux) times the urine flow per unit time (v) divided by aerial plasma level of X (Px). | 5,111 | medmcqa_train |
What is the new name for mental retardation in ICD-11? | Mental retardation name DSM V: Intellectual disability ICD 11: Disorder of intellectual development | 5,112 | medmcqa_train |
Dystrophic calcification means- | Amyloidosis is the extracellular deposition of insoluble protein fibrils.
AL- Primary systemic amyloidosis
AA- Secondary amyloidosis
AF- Familial
Aβ2M- In ESRD
Diagnosed by abdominal fat pad aspiration showing apple green birefringence by polarized light microscopy with Congo red stain
High ESR, High ALP
Serum Immunofi... | 5,113 | medmcqa_train |
All of the following are acquired causes of hypercoagulability, except: | Infection is not an acquired cause of hypercoagulability. Hypercoagulability represents an exaggerated form that predisposes to thrombosis and blood vessel occlusion. Acquired causes of hypercoagulability includes: ? Cancer ? Immobility ? Lupus anticoagulant ? Nephrotic syndrome ? Estrogens, pregnancy ? Anticardiolipin... | 5,114 | medmcqa_train |
A pharma agent wants to introduce vaccine for 1 yr old and see its efficacy. The study design should be ? | Ans. is 'c' i.e., Field trial Experimental epidemiology (Epidemiological Experiments) Experimental epidemiology is also called trial. Broadly speaking, a trial refers to putting something to a test. This allows the term to be used in reference to a test of a treatment for the sick or a test of a preventive measure inte... | 5,115 | medmcqa_train |
A 20-year-old woman has an ovarian tumor removed. The surgical specimen is 10 cm in diameter and cystic. The cystic cavity is found to contain black hair and sebaceous material. Histologic examination of the cyst wall reveals a variety of benign differentiated tissues, including skin, cailage, brain, and mucinous gland... | Teratomas are benign tumors composed of tissues derived from all three primary germ layers: ectoderm, mesoderm, and endoderm. They are most common in the ovary but also occur in the testis and extragonadal sites. Adenoma (choice A) is a benign tumor of epithelial origin. Chondroma (choice B) is a benign cailaginous tum... | 5,116 | medmcqa_train |
Ovulation occurs after the extrusion of: | Ans. (c) 1st polar bodyRef.: D.C. Dutta 8th ed. / 21-22, 8th ed. / 21, 7th ed./17,19 | 5,117 | medmcqa_train |
Most common cause of death in chronic dialysis patient is: | Answer is A (Cardiovascular Disease): The most common cause of death in patients on chronic dialysis is Cardiovascular Disease. After cardiovascular disease, infections are the second most common cause of death of patients receiving long-term dialysis. Cardiovascular disease is the most common cause of death among pati... | 5,118 | medmcqa_train |
1-3 beta-D-glucanassay for fungi is not used for? | Ans. (c) Cryptococcus s(j. journal of ,\\,11crobiology 2013 Nov. 3478-3484 13-D-glucan is the component of fungal cell-wall of all fungus (except cryptococcus, zygomycetes and blastomyces dermatidis) which is detectable in case of invasive infection. Currently Fungitell assay is a FDA approved 13-DG assay which is posi... | 5,119 | medmcqa_train |
The drug of choice in an 80-year-old patient presenting with hyperglycemia and ketoacidosis - | Diabetic ketoacidosis is characterized by a serum glucose level greater than 250 mg per dL, a pH less than 7.3, a serum bicarbonate level less than 18 mEq per L, an elevated serum ketone level, and dehydration. Insulin deficiency is the main precipitating factor. Diabetic ketoacidosis can occur in persons of all ages, ... | 5,120 | medmcqa_train |
All are caused by RNA viruses, EXCEPT: | Fifth disease also known as erythema infectiosum is caused by erythovirus (Parvovirs) B19. Parvoviruses are linear, non segmented single stranded DNA virus. The various manifestations of human parvovirus B19 infection is; Erythema infectiosum (fifth disease) Polyahritis Aplastic crisis Chronic anemia Congenital infecti... | 5,121 | medmcqa_train |
Opening of nasolacrimal duct is situated in: | Also remember other structures opening in different meatuses.Superior meatus: Posterior ethmoid cellsMiddle meatus: Frontal sinus, maxillary sinus and anterior group of sinusesEthmoid infundibulum: A part of middle meatus, maxillary and sometimes the frontal sinus opens in itInferior meatus: Nasolacrimal ductSphenoethm... | 5,122 | medmcqa_train |
Not a pyrethram derivative? | park's textbook of preventive and social medicine 23rd edition *synthetic pyrethroids devoloped so far are tetramethrin,resethrin,prothrin and propahin *they are now being devoloped to replace natural pyrethrins some are found to be as much as 10ttimes as effective as naturally occuring pyrethrins . | 5,123 | medmcqa_train |
A 23-year-old female presents with pelvic pain and is found to have an ovarian mass of the left ovary that measures 3 cm in diameter. Grossly, the mass consists of multiple cystic spaces. Histologically, these cysts are lined by tall columnar epithelium, with some of the cells being ciliated. What is your diagnosis of ... | The surface epithelial tumors of the ovary are derived from the surface celomic epithelium, which embryonically gives rise to the Mullerian epithelium. Therefore these ovarian epithelial tumors may recapitulate the histology of organs derived from the Mullerian epithelium. For example, serous ovarian tumors are compose... | 5,124 | medmcqa_train |
Ovarian tumor limited to true pelvis with Negative nodes histological confirmed seeding of abdominal poioned surface. The exact grading : | III A | 5,125 | medmcqa_train |
Which of the following is NOT a grass-root level worker? | GRASS ROOT LEVEL WORKERS Anganwadi worker: Works at village level Traditional bih attendant: Works at village level Village health guide: Works at village level ASHA: Works at village level Multipurpose worker: Works at sub-centre (5 villages) level. | 5,126 | medmcqa_train |
Hydrogen ion is eliminated by: September 2005 | Ans. A: Kidney Cells of proximal and distal tubules secrete hydrogen ions which comes from carbonic acid For each hydrogen ion secreted, one sodium ion and one bicarbonate ion enters the interstitial fluid. | 5,127 | medmcqa_train |
What is the action of marked muscle: | Ans. C. Protraction of scapula forward around the thoraxa. The muscle marked is Serratus anterior, it originates by nine or ten slips from either the first to ninth ribs or the first to eighth ribs. Because two slips usually arise from the second rib, the number of slips is greater than the number of ribs from which th... | 5,128 | medmcqa_train |
Contraindication of Beta blockers include | Beta blockers cause bronchospasm, vasospasm absolutely contraindicated in acute or decompensated CCF except for carvedilol, hea blocck,COPD,DM.Raynauds syndrome Ref: KD Tripathi; 6th ed; Pg 139. | 5,129 | medmcqa_train |
Which of the following hormone have a GENOMIC action? | Several hormones, including adrenal and gonadal steroid hormones, thyroid hormones, retinoid hormones, and vitamin D, bind with protein receptors inside the cell rather than in the cell membrane. Because these hormones are lipid soluble, they readily cross the cell membrane and interact with receptors in the cytoplasm ... | 5,130 | medmcqa_train |
Most common site for impaction of gell stones in gall stone lieus is : | Answer is C (Terminal ileum):'Classically there is obstruction / impaction about 60 cm proximal to ileocaecal valve'- Bailey'The site of obstruction by the impacted gall stone is usually at the ileocaecal valve" provided that the more proximal S.I. is of normal calibre. - HarrisonsIf both choices come simultaneously in... | 5,131 | medmcqa_train |
When vagus is cut. the undesirable effect is- | Ans. is 'c' i.e., Delayed gastric emptying After vagotomyo Acid secretion in decreaseso Gastric emptying for solids is delayed and hastened for liquids (due to loss of receptive relaxation of proximal stomach).o Diarrhoea & increase in frequency of stool is seen. | 5,132 | medmcqa_train |
Which of the following finding is shown in the chest leads? | The hea rate is nearly 125bpm. Notice the predominant T wave inversion in V1-V3. This is seen in myocardial ischemia. Diagnosis of myocardial injury needs elevated cardiac biomarkers. Digoxin leads to ST segment depression Digoxin toxicity leads to Ventricular Bigeminy Causes of T wave inversion Normal in children Myoc... | 5,133 | medmcqa_train |
Which one of the following is the most common problem associated with the use of condom : | Contact dermatitis | 5,134 | medmcqa_train |
Little's area is situated in nasal cavity in: | LITTLE'S AREA (Anterior inferior pa of nasal septum) - Usual site for epistaxis in children. Four Aeries anastomose here and form Kiesselbach's Plexus. Anterior ethmoidal aery(Ophthalmic aery) Sphenopalatine(Maxillary aery) Septal branch of superior labial(Facial aery) Greater palatine aery(Maxillary aery) Ref: Dhingra... | 5,135 | medmcqa_train |
Which pa of the brain gets activated first to initiate skilled movements? | Neocoex. FUNCTIONAL DIVISION OF CEREBRAL COEX: Divided into 2 areas - Primary coical area Both motor & sensory areas Includes Primary auditory coex, Primary olfactory area, Primary gustatory areas & Primary motor areas Association areas: Higher functions are related to association areas Other functions: First center ac... | 5,136 | medmcqa_train |
All of the following statements about carbohydrateantigen are true except aEUR' | Memory response is seen Antigen Antigen is a substance that stimulates the production of antibody, when introduced into the body. Type of antigen A. Based on chemical nature - Based on chemical nature, antigens can be : - i) Proteins ii) Polysaccharide (Carbohydrates) iii) Lipids iv) Nucleic acids - Proteins are most i... | 5,137 | medmcqa_train |
One gray of radiation is equal to: | Ans. 100 rad | 5,138 | medmcqa_train |
20-year-old female present with features of anemia. Blood tests: Hb-5g/dL, MCV - 52 fL, MCH-22 pg, PCV - 15%. Diagnosis? | The findings in the question are suggestive of iron deficiency anemia. Among given options, Hookworm infection can cause iron deficiency anemia due to chronic blood loss. Associated with megaloblastic anemia (vitamin B12/folate Deficiency): Phenytoin toxicity, Blind loop syndrome and Fish tapeworm (D. latum) infection. | 5,139 | medmcqa_train |
Which among the following drugs produces a dose ceiling effect? | Buprenorphine is a paial mu receptor agonist. Unlike other opiates buprenorphine has a dose ceiling effect to its respiratory depressant dose response curve. Due to this effect, after the ceiling dose is reached additional dose of the drug will not elicit more respiratory depression. Reference: Clinical Anaesthesia edi... | 5,140 | medmcqa_train |
The dose of anti-D immunoglobulin to be given to non- immune Rh D negative women after delivery is: | Ans. (c) 300 mgmRef : D. C Dutta 8th ed.l 387, 721 | 5,141 | medmcqa_train |
Bacteriostatic anti TB drug ? | Ans. is 'c' i.e., Ethambutol Remember the following facts All cell wall synthesis inhibitors are bactericidal. All antibacterial drugs that act on cell membrane are bactericidal. All first line antitubercular drugs are bactericidal except ethambutol that is bacteriostatic. All protein synthesis inhibitors are bacterios... | 5,142 | medmcqa_train |
Which of the following is the psychological defense mechanism by the virtue of which an individual blames others for his mistake? | Placing unacceptable impulses in yourself onto someone else, i.e. placing blame for the unwanted event upon other is seen in projection. | 5,143 | medmcqa_train |
Which of the following drug is used for smoking cessation? | DOC for smoking cessation : Varenicline Nicotine patch and gum are also used. Bupropion is also used in smoking cessation. Varenicline: is paial agonist at neuronal nicotinic acetylcholine receptor in CNS. Patient taking varenicline should be monitored for suicidal thoughts, vivid nightmares and mood changes. Acamprosa... | 5,144 | medmcqa_train |
Familial polyposis coli is due to | .desmoid tumour is often associated with the familial polyposis colon (FAP), osteomas, odontomes epidermal cysts-- Gardner's syndrome.it is usually due to genetic abnormality involving chromosome 5. ref:SRB&;s manual of surgery ,ed 3,pg no 776 | 5,145 | medmcqa_train |
A 33 year old woman has experienced episodes of fatigue, pleural effusion, pericardial effusion and carpal tunnel syndrome and macrocytic anemia. Best test for diagnosis shall be - | ANSWER- D. Assay for thyroid hormonesCarpel tunnel syndrome is a common complication of hypothyroidism and is often reversible with thyroid hormone therapy.Normally hypothyroidism is associated with normochromic anemia but may sometimes also cause macrocytic anemia. | 5,146 | medmcqa_train |
An otherwise healthy, 30-year-old man is brought to the emergency department after being thrown off the back of a motorcycle. During the assessment, blood is noted at the urethral meatus. Which of the following statement is TRUE? | Initially, advanced trauma life support (ATLS) protocol requires that airway, breathing, and circulation (ABC) to be maintained. Blood at the urethral meatus is an indication of lower urinary tract (bladder, urethra, penis) injury. Foley catheter should not be inserted until the integrity of urethra is assessed (usuall... | 5,147 | medmcqa_train |
Stereoanesthesia is due to lesion of | (C) Cerebral cortex # Stereognosis:> The ability to identify objects by handling them with out looking at them is called stereognosis.> Ability obviously depends upon relatively intact touch & pressure sensation & is compromised when the dorsal columns are dam- aged.> It also has a large cortical component; impaired co... | 5,148 | medmcqa_train |
Which of he following is not a fibrous joint? | Sutures of the skull, tooth socket and inferior tibiofibular joints are examples of fibrous joints. In fibrous joints bones are joined by fibrous tissue without any cavity. 3 types of fibrous joints are sutures, syndesmoses and gomphoses. Sutures occur between bones of the skull. In syndesmoses bones are connected by a... | 5,149 | medmcqa_train |
Prokinetic drug with extrapyramidal side effect is? | Ans. (d) MetoclopramideRef KDT 6/e, p 642 | 5,150 | medmcqa_train |
Which of the following is a derivative of Reichert's Cartilage? | Ans. is 'a' i.e., Stapes * Carilage of the second pharyngeal arch is called Reichert's Cartilage.* Derivatives of the Reichert's Cartilage includei) Stapesii) Styloid processiii) Stylohyoid ligamentiv) Small cornua of hyoidv) Superior part of the body of hyoid | 5,151 | medmcqa_train |
Parietal branch of middle meningeal artery, which is closely related to cerebrum, it's involvement results: | Middle meningeal artery enters the middle cranial fossa through the foramen spinosun. In middle cranial fossa, it has an extradural course and divides into anterior frontal branch and posterior parietal branch.
The frontal branch is closely related to the motor area of cerebral cortex. It is the commonest source of ext... | 5,152 | medmcqa_train |
Indication of poor prognosis of systemic sclerosis is: | * Patients with diffuse, rapid skin involvement have the highest risk of developing scleroderma renal crisis. Renal crisis occurs in about 10% of all patients with systemic sclerosis and is indicative of bad prognosis. * Renal crisis presents as accelerated hypeension, oliguria, headache, dyspnea, edema, and rapidly ri... | 5,153 | medmcqa_train |
All are true about Neuroendocrine tumor of pancreas except: | “Insulinomas are the most common pancreatic endocrine neoplasms and present with a typical clinical syndrome known as Whipple’s triad" - Schwartz
Gastrinoma (Zollinger-Ellison Syndrome); The most common presenting symptoms are an abdominal pain (70-100%), diarrhea (37-73%). and gastroesophageal reflux disease (GERD) (3... | 5,154 | medmcqa_train |
Vestibulo ocular reflex is concerned with | The flocculonodular lobe is phylogenetically the oldest pa of cerebellum has vestibular connections and is concerned with equilibrium and eye movements (vestibulo ocular reflex). Ref: Ganong&;s review of medical physiology; 23rd edition; pg:257. | 5,155 | medmcqa_train |
A patient presented in casualty with a history of sudden onset palpitation, sensation of impending doom and constriction in his chest. This lasted for about 10-15 minutes after which he became all right. What is the MOST likely diagnosis? | This patient having typical symptoms lasting for about 15 minutes and becoming alright after that indicates that he is suffering from panic attack. In panic attack patients usually suffers from shoness of breath, tachypnea, tachycardia, tremor, dizziness, hot or cold sensations, chest discomfo, and feelings of deperson... | 5,156 | medmcqa_train |
The term "id" in the structural model of the mind refers to | sigmund Freud was a pioneer in psychiatry he introduced the new school called PSYCHOANALYSIS he introduced the TOPOGRAPHICAL THEORY OF MIND he gave the concept of structural theory of mind he gave the concept of interpretation of dreams Reference: Kaplon and sadock, 11 th edition, synopsis of psychiatry, 11 th edition,... | 5,157 | medmcqa_train |
The term universal tumor refers to: | Lipomas are most common SUBCUTANEOUS LIPOMAS Also known as UNIVERSAL TUMOUR MC site: Trunk BRACKET CALCIFICATION is seen in lipoma of corpus callosum SURGICAL EXCISION is required for removal | 5,158 | medmcqa_train |
What is the cause for luteal phase defect? | Luteal phase defect- In this condition, there is inadequate growth and function of the corpus luteum. There is inadequate progesterone secretion. The lifespan of corpus luteum is shoened less than 10days.As a result, there is inadequate secretory changes in the endometrium which hinder implantation.LPD is due to defect... | 5,159 | medmcqa_train |
Necrotising aerioritis with fibrinoid necrosis is characteristic of | Fibrinoid necrosis is a special form of necrosis, visible by light microscopy , usually in immune reaction in which complexes of antigens and antibodies are deposited in the walls of aeries. The deposited immune complexes together with fibrin that has leaked out of vessels produce a bright pink and amorphous appearance... | 5,160 | medmcqa_train |
Test of association between two variables is done by- | Ref:Parks 23rd edition pg 852 In order to find out whether there is significant association or not between the two variables , coefficient or Corelation is calculated . r lies between -1 and +1 r near -1 : indicates strong negative correlation . r = 0 : indicates no association r near +1: indicates strong positive corr... | 5,161 | medmcqa_train |
A person on anti-tubercular drugs complained of deafness and tinnitus in one ear. Drug implicated is? | ANSWER: (A) StreptomycinREF: KDT 7th ed p. 743Streptomycin causes nephrotoxicity and ototoxicity | 5,162 | medmcqa_train |
Aerial enhancement and venous phase washout in a liver mass larger than 2 cm is diagnostic for | . | 5,163 | medmcqa_train |
NADA's criteria are used for: | Answer is C (Assessment of child for presence of Hea disease) NADA's criteria are used for assessment of child for presence of hea disease. The assessment of a child for the presence or absence of hea disease can be done with the help of some guidelines suggested by 'V -I DA. These guidelines are called NAT) criteria. ... | 5,164 | medmcqa_train |
True about Alphal antitrypsin deficiency is? | ANSWER: (D) All of the aboveREF: Robbins 7th ed p. 913Alpha 1 antitrypsin deficiency:Due to protease inhibitor deficiencyIncreased neutrophill elastaseNeonatal cholestasis may occur,Hepatocellular carcinoma may also developPulmonary disease may occur in form of emphysemaGene located on chromosome 14 | 5,165 | medmcqa_train |
Most common cause of upper GI bleed - | Ans. is 'c' i.e., Peptic ulcer disease o Upper G1 bleed refers to GI bleed refers to GI bleed occuringproximal to the ligament ofTreitz (.Ligament ofTreitz is a fibromuscular band extending from the right crus of diaphragm to the duodeno-jejunal flexure)Causes of upper GI bleed (in descending order)o Peptic ulcery Duod... | 5,166 | medmcqa_train |
Which appendix pain is referred to suprapubic region? | Ans. (c) PelvicRef: Internet SourcesDifferent positions of appendix will produce some typical symptoms:* Pelvic appendix -- suprapubic pain* Retroileal appendix -- can cause testicular pain due to irritation of spermatic artery or ureter | 5,167 | medmcqa_train |
All are true about microscopic appearance of pilocytic astrocytoma, EXCEPT: | Pilocytic astrocytomas (grade I/IV) are distinguished from the other types by their pathologic appearance and relatively benign behavior On macroscopic examination, a pilocytic astrocytoma is often cystic; if solid, it may be well circumscribed or, less frequently, infiltrative. On microscopic examination the tumor is ... | 5,168 | medmcqa_train |
A child presents with barotrauma pain.There is no inflammation of middle ear, management is: | Treatment consists of teaching the patient valsalva manoeuvre. If this fails, politzerization or Eustachian tube catheterization is carried out. If fluid is present a myringotomy may be necessary and occasionally in resistant cases, grommet inseion may be required until the middle ear mucosa has returned to normal. | 5,169 | medmcqa_train |
Which of the following beta adrenergic agonist is used as an aerosol for treatment of bronchial asthma? | Ans: a (Salbutamol) Ref: KDT, 5 ed, p. 217Salbutamol (albuterol) is a highly selective beta 2 agonist.Inhaled salbutamol produces bronchodilation within 5 min and the action lasts for 2-4 hours.Drugs used tor bronchial asthma:Bronchodilators:a. Sympathomimetic-AdrenalineEphedrineIsoprenalinesalbutamolterbutalineb. Meth... | 5,170 | medmcqa_train |
Onion skin spleen is seen in | Onion skin patten is due to Concentric Fibrosis seen in SLE. | 5,171 | medmcqa_train |
Superficial Plamar arch is related to the? | Superficial palmar arch is a direct continuation of the ulnar aery. The curve of the arch lies across the palm, in level with the distal border of the fully extended thumb. The arch is completed by anastomosing with the superficial palmar branch of the radial aery. | 5,172 | medmcqa_train |
All are TRUE regarding health planning, except - | Steps of health planning analysis of health situation Establishment of objectives and goal Assessment of resources Fixing priorities Write up formulated plan Programming and implementation Monitoring Evaluation (refer pgno: 870 park 23 rd edition) | 5,173 | medmcqa_train |
A known case of TB is now resistant to Rifampicin and Isoniazid. Which of the following would be most appropriate in treating this patient? | Ans. C. 6 drugs for 6 months; 4 drugs for 18 months* Resistance to rifampicin and isoniazid is termed as multiple-drug-resistant TB (MDR-TB). In such a case, 6 drugs are used for 6-9 months in an intensive phase followed by 4 drugs for 18 months in a continuous phase.* The number of drugs used for specific duration in ... | 5,174 | medmcqa_train |
All of the following drugs act by increasing the secretion of insulin except? | Exenatide ->GLP-1 analogue - incretin which release insulin. S/E: Pancreatitis Saxagliptin -> DPP4 inhibitor which inhibit the metabolism of GLP-1, therefore increase insulin. Rosiglitazone acts PPAR gamma receptor. Reverse insulin resistance, associated with increase cardiovascular risk, Fluid retention,edema, anemia,... | 5,175 | medmcqa_train |
Which of the following is not a feature of Heat stress | Effect of Heat stress Heat stroke: Body temperature >110degF, Delirium, Convulsions, Absence of sweating Heat hyperpyrexia Heat exhaustion Heat cramps Heat syncope Ref : Park 25th edition Pgno : 784 | 5,176 | medmcqa_train |
A patient of alcohlic liver faliure requires general anesthesia AOC is | C i.e. Isoflurane - IsofluraneQ is volatile anesthetic agent of choiceQ in patients with liver disease because it has the least effect on hepatic blood flow. - CisatracuriumQ is neuromuscular blocking agent of choiceQ owing to its unique non hepatic metabolism. | 5,177 | medmcqa_train |
All are true regarding cryptococcal infection except - | 1. Capsular antigen detection from CSF or serum by latex agglutination test is a rapid and sensitive (95%). 2. Cryptococcus gives Urease test positive. 3. Anticapsular Abs is not protective 4. Predisposing factors: Patients with advanced HIV infection with CD4 T-cell counts < 200/ml is the most impoant risk factor for ... | 5,178 | medmcqa_train |
Neonatal hypothermia can be prevented by all of the following EXCEPT? | Neonatal hypothermia induces peripheral vasoconstriction leading to increased metabolism- Hypoxia Hypoglycemia Metabolic acidosis. Components of the warm chain 1. Thermal care in delivery room 2. Warm resuscitation 3. Immediate drying 4. Skin-to-skin contact 5. Breast feeding 6. Bathing postponing 7. Clothing and beddi... | 5,179 | medmcqa_train |
Substrate level phosphorylation is seen in reaction catalyzed by which enzyme of citric acid cycle? | The reaction involves a substrate level phosphorylation whereby a high energy phosphate is generated from the energy trapped in the thioester bond of succinyl CoA. The enzyme is succinate thiokinase (step 5, Fig.18.2). A molecule of GDP is phosphorylated to GTP and succinate is formed. The GTP can be conveed to ATP by ... | 5,180 | medmcqa_train |
Rickets is due to -a) Loss of calcium in urineb) Increased mobilisation of calcium from bonec) Decreased absorption of calciumd) Loss of phosphate in Urine | Rickets is a metabolic disorder characterized by deficient mineralization of bone.
Rickets may be due to : -
Vit D deficient → ↓ absorption of calcium (Vit D dependent rickets).
Increased phosphate excretion due to defective reabsorption → Vit D resistant rickets. | 5,181 | medmcqa_train |
7-Methyl guanosine cap is present in | Eukaryotic mRNA synthesis results in a pre-mRNA precursor that contains extensive amounts of excess RNA (introns) that must be precisely removed by RNA splicing to generate functional, translatable mRNA composed of exonic coding and 5' and 3' noncoding sequences. # All steps--from changes in DNA template,Ref: Harpers I... | 5,182 | medmcqa_train |
All of the following are true about peritonsillar abscess, except: | (c) Abscess is collected lateral to the superior constrictor(Ref. Scott Brown, 8th ed., Vol 3; 626)The abscess is collected in the peritonsillar space medial to the superior constrictor.Rest all are true. | 5,183 | medmcqa_train |
What is Falanga: | Beating on ear with both palms | 5,184 | medmcqa_train |
Which of the following type of wa is treated by local application of podophyllin? | Treatment of anal condyloma depends on the location and extent of disease. Small was on the perianal skin and distal anal canal may be treated by the topical application of bichloracetic acid or podophyllin. Imiquimod is an immunomodulator that recently was introduced for topical treatment of several viral infections, ... | 5,185 | medmcqa_train |
The following statements regarding insulin resistance in diabetic patients are true except: | Insulin resistance in diabetic patients has been defined as insulin requirement of more than 2 U/kg/day for control of hyperglycemia or prevention of ketosis for more than 3 days in the absence of any complications. Stressful conditions (when there is excess of glucocorticoids and other hyperglycemic hormones) like trau... | 5,186 | medmcqa_train |
True statement about Vi polysaccharide vaccine is: | Can be administered with yellow fever and hepatitis A vaccine "The Vi polysaccharide vaccine can be co-administered with other vaccines relevant for international travelers such as yellow fever and hepatitis A and with vaccines of the routine child hood immunization programs"- Park There are two anti typhoid vaccines i... | 5,187 | medmcqa_train |
Commonest type of Retinal detachment? | Ans. a (Rhegmatogenous). (Ref Ophthalmology by Basak 4th/ 316; Kanski's 6th/349; Parson's 20th/311).The term rhegmatogenous is derived from the Greek word rhegma, which means a discontinuity or a break. A rhegmatogenous retinal detachment (RRD) occurs when a tear in the retina leads to fluid accumulation with a separat... | 5,188 | medmcqa_train |
Vaginal Ph in women of the reproductive age group is within which of the following range? | The healthy vagina of a woman of child-bearing age is acidic, with a pH normally ranging between 3.8 and 4.5. This is due to the degradation of glycogen to the lactic acid by enzymes secreted by the Doderlein's bacillus. This is a normal commensal of the vagina. The acidity retards the growth of many strains of dangero... | 5,189 | medmcqa_train |
Screening test for sclerodema | Answer- A. Anti-nuclear antibodyANA is the screening method of choice for systemic rheumatic disease such as systemic lupus erythyematous (SLE), mixed connective tissue disease, Sjogren syndrome, scleroderma, CREST syndrome, rheumatoid ahritis, polymyositis, dermatomyositis. | 5,190 | medmcqa_train |
A child was brought by his mother complaining nocturnal perianal pruritus and presence of adult worms in the stool. Which of the following is the most common intestinal infection in school-age children worldwide? | Enterobius vermicularis, the pinworm, is a common cause of intestinal infections worldwide, with maximal prevalence in school-age children. Enterobiasis is transmitted person-to-person ingestion of eggs after contact with the hands or perianal region of an infected individual, food or fomites that have been contaminate... | 5,191 | medmcqa_train |
Sociology- | sociology ; study of human relationships and behaviour for a better understanding of the pattern of human life. it also concerned with the effects on the individual of the ways in which other individuals think and act ref ;(page no;670)23rd edition of PARK's textbook of Preventive and Social medicine | 5,192 | medmcqa_train |
Basophilic stippling is due to | (C) (5'- nucleotides deficiency) (880-H 18(tm))Lead intoxication is accompanied by an acquired deficiency of erythrocyte pryimidine-specific, 5'-nucleotidase.Genetically determined deficiency of this enzyme is associated with chronic hemolysis, marked basophilic stippling of erythrocytes on stained blood films, and uni... | 5,193 | medmcqa_train |
Which of the following is not true regarding wilson's disease | KF ring is present in upto 99 % of cases.
ATP 7B mutation results in defective biliary copper excretion into bile as copper can't be incorporated into apoceruloplasmin.
Thus copper accumulates in excess amounts in liver and brain.
The copper accumulation in descemets membrane of cornea is manifested as KF rings, in the... | 5,194 | medmcqa_train |
Clinical scenario with bag of worms | Answer- A. VaricoceleA varicocele is a varicose (touous) dilatation of the vein draining the testis.C/FOn palpation, testicules may feels like a bag of wormsvaricocele is painless and the only complaint of the patient is swelling. | 5,195 | medmcqa_train |
One of the following is an example of painless midline swelling : | Ans is 'b' ie Thyroglossal cyst. Midline swelling of neck from above downwardsLudwig's anginaEnlarged submental lymph nodesSublingual dermoidLipoma in submental regionThyroglossal cyst Subhyoid bursitisGoitre Lipoma & enlarged lymph nodes in the suprasternal space of bumsRetrosternal goiterThymic swelling(A dermoid cys... | 5,196 | medmcqa_train |
At 9 weeks, approximate CRL in mm of a fetus would be: | Crown rump length(CRL) is measured from the top of the head to the bottom of buttocks excluding limbs.CRL between 9 and 11 weeks is the most accurate method of dating.Error is about +/- 5 days.CRL in cm +6.5 gives a rough estimate of gestational age in weeks.Uesful prior to amniocentesis and chorion sampling and to con... | 5,197 | medmcqa_train |
Oral contraceptive Pill (OCP) failure is seen with all except: | Drugs leading to OCP failure are: Rifampicin Tetracyclines Phenytoin Phenobarbitone Antifungals Cephalosporin Ritonavir for HIV (interferes with absorptionn of OCP) Ref: online resources (ncb.nlm.nih.gov) | 5,198 | medmcqa_train |
Cholesterol from the liver is transpoed to the peripheral tissue mainly by: | Low-density lipoprotein/ LDLIt is one of the five major groups of lipoproteins, which in order of size, largest to smallest, are chylomicrons, VLDL, IDL, LDL, and HDL, that enable transpo of multiple different fat molecules, as well as cholesterol, within the water around cells and within the water-based bloodstream.LD... | 5,199 | medmcqa_train |
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