Mcq Subject: Anaesthesia

Site of action of epidural analgesia

A. Sensory nerve endings

B. Ventral horn

C. Substantia gelatinosa

D. Coex

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What is the concentration of epinephrine added to local anesthetic solution-

A. 0.736111111

B. 1:10,000

C. 1 :200000

D. 1.430555556

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Drug causing malignant hyperthermia:

A. Cisatracurium

B. Suxamethonium

C. Propofol

D. Thiopentone

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In venturi mask maximum 02 concentration attained is :

A. 90%

B. 100%

C. 60%

D. 80%

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Which crystalloid has osmolality nearest to serum osmolality-

A. Ringer's lactate

B. Normal saline

C. 5% dextrose

D. DNS

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Which of the following local anaesthetic agent is a vasoconstrictor

A. Lignocaine

B. Cocaine

C. Bupivacaine

D. Tetracaine

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What is incidence of malignant hypehermia in pediatric patients-

A. 1 in 15000

B. 1 in 20000

C. 1 in 25000

D. 1 in 35000

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A 6 year old boy taken for ophthalmic examination under anaesthesia. His father told that he has lower limb weakness & his elder brother died at 14 years of age. Which anaesthetic drug has to be avoided.

A. Succinylcholine

B. Pancuronium

C. Atracurium

D. Dexacurium

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True about epidural anaesthesia in pregnancy

A. Given through subarachnoid space

B. Increases cardiac output

C. Decreases venous return

D. All

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In volume-cycled ventilation the inspiratory flow rate is

A. 140-160 L/min

B. 110-130 L/min

C. 60-100 L/min

D. 30-50 L/min

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