Mcq Subject: Anaesthesia

A 5 year old boy suffering from Duchenne muscular dystrophy has to undergo tendon lengthening procedure. The most approp-riate anaesthetic would be:

A. Induction with intravenous thiopentone and N20; and halothane for maintenance

B. Induction with intravenous suxamethonim and N20; and oxygen for maintenance

C. Induction with intravenous suxamethonium and N20; and halothane for maintenance

D. Inhalation induction with inhalation halothane and N20; oxygen for maintenance

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Anaphylaxis is caused by –

A. N2O

B. Althesin

C. Halothane

D. Propofol

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Which one of the following inhaiational agent is contraindicated in a patient witj history of epilepsy?

A. Isoflurane

B. Enflurane

C. Halothane

D. Sevoflurane

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Which one of the following is the fastest acting inhalational agent?

A. Halothane

B. Isoflurane

C. Ether

D. Sevofluron

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The most cardiotoxic local anaesthetic is:

A. Lignocaine

B. Bupivacaine

C. Prilocaine

D. Procaine

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Debucain number refers to

A. Ach cholinestrase activity derangement

B. Potency of muscle relaxants

C. Potency of general anaesthetics

D. None

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Agents used for anaesthesia are generally metabolized by liver and eliminated by kidney. Which of the following anaesthetic agent is NOT metabolized by body?

A. N2O

B. Gallamine

C. Sevoflurane

D. Halothane

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The potency of an inhalational anaesthetic agent depends upon

A. blood gas paition coefficient

B. Oil-gas paition coefficient

C. Gas pressure

D. Blood pressure

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Which of the following agents is not used to provide induced hypotension during surgery?

A. Esmolol

B. Hydralazine

C. Mephentermine

D. Sodium nitroprusside

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45 year old woman is posted for elective incisional hernia repair. On reviewing her history, she is known hypertensive patient for the past 10 years on regular captopril. What is your concern for the patient

A. Stopping captopril a day before surgery

B. Continue the medication till the day of surgery

C. Stop a week priorly and start on amlodipine

D. Stop captopril a week before surgery and give when necessary.

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