EMERGENCY MEDICINE 1 Patient p/c aspirin overdose .which of the following is most likely to suspect salicylate poisoning A HCO3 28 B PH 7.35 C PCO2 25 D Lactate 4 E BE -5 2 FVC/FEV <80, Increased CO transfer factor seen in A COPD B Atelectasis C Pulmonary hemorrhage D Interstitial pneumonia E Pulmonary edema 3 Patient with addiction to morphine .recognized feature is A meiosis B Euphoria C constipation D increased sweating E 4 In BLS , O2 % OF each breath deliver to patient A 13.7 B 14.8 C 15.4 D 16.0 E 20.0 5 Increased GFR,efferent vasoconstriction afferent vasodilatation ,reduced Na reabsorption a Angiotensinogen 11 b Aldosterone c Acetylcholine D ANP E ADH 6 Ca absorption from gut manly due to action of a Calcitonin b Calcitriol c PTH d thyroxine e insulin 7 During insertion of central venous line, needle accidentally enter into lateral side. Most likely structure getting risk of damage is A vagus nerve B sympathetic trunk C phrenic nerve D carotid artery E deep cervical lymph node 8 what is the best way of explanation for Combination of carvedilol, captopril, with spironolactone for chronic heart failure A reduce sympathetic drive to heart B reduce afterload C D E 9 when measuring plasma level of x hormone, following observations made. 42 year of women suffering fever plasma [x] increased when her puffy died plasma[x] increased again. Fasting plasma[x] slightly increased, 2hour later of breakfast reduced plasma level of [x]. x most likely be A norepinephrine B thyroxine C Growth hormone D melatonin E cortisol 10 Inversion of foot mainly from A tibialis anterior B tibialis posterior C external halluces longus D peroneus longus E peroneus tertius 11 which of the following cause cutaneous and pulmonary vasodilatation with increased gastric acidity A Histamine B Ach C Noradrenaline D Serotonin E encephalin 12 Acclimation in 5 days, body response is A increased erythropoietin B increased 2.3 BPG C Pulmonary capillary pressure D respiratory alkalosis 13 one microne nebulized particles produced by A gas driven nebulizer B ultrasonic nebulizer C D E 14 Order of stricter medial to lateral A infratemporal fossa, pterygopalatine fossa, sphenopalatine fossa, nasal cavity B sphenopalatine fossa,pterygopalatine fossa,infratemporal fossa,nasal cavity C pterygopalatine fossa ,infratemporal fossa,sphenopalatine fossa,nasal cavity D infratemporal fossa, pterygopalatine fossa,nasal cavity,sphenopalatine fossa E 15 Retroperitoneal infection spread by A pancreaticodudenal artery B ileocolic artery C sigmoidal artery D inferior mesenteric artery E Inferior rectal vein 16 fluid collection of abdomen ,most possible site A RIF B LIF C hepatorenal pouch D paracolicgutter E behind bladder 17 following observation were made for pupillary light reflex R-Eye-direct and consensual reflex-Both react L-Eye- direct and consensual reflex-no reaction Site of lesion A L/S Oculomotor N B R/S Oculomotor N C L/S Retinal detachment D L/S Opthalmic N E pons of brain stem 18 Highest airway resistant in A trachea B main bronchi C medium sized bronchi D respiratory bronchiole E 19 Needle accidentally inserted toward laterally when trying to insert central venous catheter to right IJV,Possible nerve get damaged is A Vagus N B Phrenic N C Sympathetic trunk D Greter auricular N E Accessory N 20 After injury femur move forward over tibia, likely damaged structure is A ACL B PCL C Medial collateral ligament D lateral collateral ligament E patella 21 unit of radioactivity A candela B becquerel C pared D curay E ampere 22case hx of L/Lower limb injury .presented with claw toe, possible site of nerve compression.? A anterior compartment of the leg B superficial posterior compartment of leg C deep posterior compartment of leg E fibular fracture F flexor retinaculum at ankle 23 bruising colour change from golden yellow to dark brown is due to A hemosidrine B bilirubin C haemoglobin D myoglobin E albumin 24 Anaphylactic reaction to IM injection MO decided to give IM ADRENALIN to buttock, most suitable Site is A anterolateral aspect of thigh B anteromedial aspect of thigh C lateral to greater trochanter D E 25 Injury to membranous urethra ,urine extravasation in to A fascia lata B scrotum C superficial perineal pouch D deep perineal pouch E 26 patient with left sided weakness ,CT brain showed dark opacified lesion of the right side ,most likely pathology is A coagulative necrosis B liquefactive necrosis C fat necrosis D abscess E tumor 27 lump in left lower limb, was painful and red ,surgical debridment done,removed yellow material Possibility is A pus collection B fat necrosis C coagulative necrosis D liquefactive necrosis E neoplasm 28 left atrial preload best assessed by A trans esophageal echo B PCWP C D E 29 SPO2 remain 85% despite high flow oxygen, probable reason is A car boxy hemoglobin B met hemoglobin C anemia D CNE 30 R/S genioglossus weakness, manifest as A tongue move to right B tongue move to left C tongue cannot protruded D atrophy of tongue E 31 case hx of blood mucus diarrhea .tea color urine .low hemoglobin, urine bilirubin and increased s bilirubin.most useful investigation to see pathology A FBC B LDH C Blood picture D retic count E USS 32 Carbimazole required weeks before the pt euthyroid, reason is A long t1/2 of thyroxine B rapid metabolism of carbimazole C stored thyroxine D receptor down regulation E 33 inversed agonist A submaximal effect compared with full agonist B effect opposite to that of the endogenous agonist C reduced the effect of full agonist E high affinity for receptor D no effect on rece 34 IM Adrenalin given for anaphylaxis, best explanation regarding that A potent vasoconstrictor effect B physiological antagonism C positive chronotropic effect D rapid acting E bronchodilator effect 34 Methyl dopa used in pregnancy.reason is A centrally acting drug B considering risk benefit ratio C does not cross placenta D smooth antihypertensive profile E 35 In appendicitis most possible reason to get pain is A edema of the appendix B due to chemical mediator C ischemia D congestion E 36 Drugs A& B , A 50 mg equal to B 100mg effect A A is more potent than B B B is more potent than A C A has more efficacy than B D B has more efficacy than B 37 A 76 year old bed bound pt ,Na 151, Bu 96 mg/dl ,S Cr 1.1 mg/dl,progressively deteriorate over last 3 days ,Bp 85/60.PR 110.Posible explanation is A sepsis B Dehydration C acute renal failure D meningoencepalitis E high protein intake 38 which of the following hormone involve calcium metabolism A PTH B Calcitriol C calcitonin D cortisol E melatonin 39 quantitavly most abundun buffer in the body is A alanine B HCO3 C NH4 D COHb E citrate 40 tachyphylaxis of Nitrate expalain by A receptor down regulation B depletion of –SH group C metabolite to nitrite D rapid hepatic metabolism E 41 structure pierce during lumbar puncture A posterior longitudinal ligament B ligamentum flavum C anterior longitudinal ligament D erector spine muscle E 42 IN DKA Kussmal breathing explain as A deep regular breathing B shallow regular breathing C shallow rapid breathing D deep irregular breathing E paradoxical breathing 43 Infection of lymph scrotum,enlarged lymph node seen in A para aortic B deep inguinal C superficial inguinal D external iliac E inernal iliac 44 damaged to membranous urethra ,urine extravasation into A superficial perineal pouch B deep perineal pouch C scrotum D fascia lata E peritoneum 45 patient with stroke experience swallowing difficulty most likelyaffected cranial nerve is A accessory B vagus C facial D glossopharyngeal E hypoglossal 46 heparin is started with warfarin therapy ,reason is A need augmentation B warfarin take few days to act C rapid metabolism of warfarin D T1/2 IS short in heparin E 47 wright spirometer used to measure A vital capacity B peak flow rate C vane anomet D FRC 48 patent with B/L femur # and hypotension,best possible site for venous cut down is A greater saphenous B cephalic C basilic D superficial epigastric E median cubital 49 in the case of arrthmia drug x was given as bolus then infusion. Reason to give loading dose A high clearance B high lipid solubility C high volume of distribution D 50 deprivation of water for 2 hour, urine and plasma osmolality are 51 ADR definition 52 action of glucocorticoid receptor 53 q wrist drop 54 O2 content 55 radiation q 56 RCT objective of randomization