Mcq Subject: Anaesthesia

Which among the following is a depolarizing muscle relaxant

A. Decamethonium

B. D tubocurarine

C. Doxacurium

D. Atracurium

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Local anaesthetics acts by inhibiting: March 2012

A. Sodium channels

B. Potassium channels

C. Calcium channels

D. Magnesium channels

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All of the local anaesthetics given below are amides, EXCEPT:

A. Lignocaine

B. Procaine

C. Prilocaine

D. Etidocaine

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All of the following are disadvantages of anesthetic ether, except:-

A. Induction is slow

B. Cautery cannot be used

C. Irritant nature of ether increases salivary and bronchial secretions

D. Affects blood pressure and is liable to produce arrhythmias

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Topic: Neuromuscular blockers 1. Fastest acting non depolarising blocker is Rocuronium 2. Longest acting neuromuscular blocker is Pancuronium 3. Vagal stimulation is caused by succinylcholine 4. Most potent skeletal muscle relaxant is Doxacurium 5. Shoest acting non depolarising neuromuscular blocker is Mivacurium

A. 1, 2, 3 - True & 4, 5 - False

B. 1, 2, 3, 5 - True & 4 - False

C. 1, 2 - True & 3, 4, 5 - False

D. 1, 2, 3, 4, 5 - True

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The rate at which the alveolar concentration of an anaesthetic approaches inspired concentration is a function of all except

A. Alveolar ventilation

B. Water solubility of agent

C. Cardiac output

D. Saturated vapour pressure

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Bone marrow depression is seen with chronic administration of ?

A. Isoflurane

B. N20

C. Ether

D. Halothane

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A Lower Segment Caesarean section (LSCS) can be carried out under all the following techniques of anaesthesia, EXCEPT:

A. General anaesthesia

B. Spinal anaesthesia

C. Caudal anaesthesia

D. Combined Spinal Epidural anaesthesia

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Longest acting among muscle relaxant is?

A. Doxacurium

B. Rocuronium

C. Vecuronium

D. Atracurium

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The characteristic features of which of the following agent makes it ideal inhalational agent-

A. Xenon

B. Desflurane

C. Sevoflurane

D. N2O

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