Mcq Subject: Anaesthesia
55 year old female a known case of thryotoxicosis in control posted for abdomino perinea] resection during surgery there was sudden drop in B.P., and end tidal CO2 decreased from 40 to 10 mmHg. On auscultation there was a mill wheel murmur, what is the diagnosis aEUR’
A. Thyroid storm
B. Bleeding
C. Hypoxia
D. Air embolism
View DescriptionWhich among the following is a depolarising muscle relaxant?
A. Decamethonium
B. D tubocurarine
C. Doxacurium
D. Atracurium
View DescriptionSuccinylcholine is used with caution in all except
A. Mythenia gravis
B. Burns
C. Crush injury
D. Tachycardia
View DescriptionThe incidence of unpleasant dreams associated with emergence from ketamine anaesthesia can be reduced by administration of –
A. Atropine
B. Scopolamine
C. Physostigmine
D. Diazepam
View DescriptionMalignant hyperthermia is caused by:
A. Ryanodine receptor
B. Nicotinic receptor
C. Muscarinic receptor
D. NMDA receptor
View DescriptionA 35 year old woman is scheduled to undergo elective surgery for removal of a large ovarian tumor. Comorbidities include type 2 diabetes treated with metformin. She is anemic due to menorrhagia. She is a non-smoker, occasional social drinker and has BMI of 40. This patient would be placed under ASA grade
A. ASA 1
B. ASA 2
C. ASA 3
D. ASA 4
View DescriptionIn anesthesia, fitting of wrong gas cylinder to the anesthesia machine can he prevented by:
A. Pin index system
B. Yolk assembly
C. Bodock seal
D. Gas analyser
View DescriptionIncubator heat is delivered by except :
A. Conduction
B. Convection
C. Radiation
D. Evaporation
View DescriptionMinimum alveolar concentration (MAC) is a measure of
A. Potency of anaesthetic agent
B. Speed of induction and recovery
C. Lipid solubility of agent
D. Toxicity of agent
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