Mcq Subject: Anaesthesia
Action of which anesthetic agent is through NMDA receptors?
A. Xenon
B. NO
C. Succinylcholine
D. Etomidate
View DescriptionEMLA cream is effective in all except
A. Venous cannulation
B. Circumcision
C. Lumbar puncture
D. Intubation
View DescriptionSecond gas effect is seen with
A. Ether
B. Nitrous oxide
C. Halothane
D. Isoflurane
View DescriptionWhich of the following does not represent a significant anaesthetic problem in the morbidly obese patient?
A. Difficulties in endotracheal intubation
B. Suboptimal aerial oxygen tension
C. Increased metabolism of volatile agents
D. Decreased cardiac output relative to total body mass
View DescriptionAn unconscious pt. of head injury comes in casualty. Examination shows raised intracranial pressure. Which anesthetic agent is contra- indicated :
A. Propofol
B. Ketamine
C. Etomidate
D. Thiopentone sodium
View DescriptionWhich of the following local anaesthetics is most likely to produce an allergic reaction –
A. Prilocaine
B. Ropivacaine
C. Etidocaine
D. Benzocaine
View DescriptionAnaesthetic agent associated with hallucination is:
A. Ketamine
B. Halothane
C. Ether
D. Cyclopropane
View DescriptionWhich of the following is the mechanism of action of local anaesthetics?
A. Block Na+ channel
B. Block K+ channel
C. Open Na+ channel
D. Block Ca+ channel
View DescriptionEnd-tidal CO2 is increased to maximum level in :
A. Pul. embolism
B. Malignant hypehermia
C. Extubation
D. Blockage of secretion
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