Which of the following anaesthetic agent causes adrenal suppression -
a) Etomidate
b) Thiopentone
c) Ketamine
d) Propofol
A young boy has sickle cell trait. Which of the following anaesthesia is contraindicated ?
a) IV regional anaesthesia
b) Brachial plexus block by supraclavicular approach
c) Brachia plexus block by infraclavicular approach
d) Brachial plexus block by axillary approach
A 70 kg athelete was posted for surgery. Patient was given Sch due to unavailablilty of Vecuronium. It was administered in intermittent dosing( Total 640 mg) during recovery patient was not able to respire spontaneously and move limbs.What is the explanation -
a) Pseudocholinesterase defficency increasing action of Sch
b) Phase II Blockade produced by ScH
c) Undiagnosed Muscular Dystrophy or Muscular Weakness
d) Muscular Weakness due to fasciculation produced by ScH
The volatility(volatility is the tendency of a substance to vaporize.i.e. lower the boiling point greater the volatility) of an anesthetic agent is directly proportional to lowering the flow in the portal vein. Portal flow is maximally reduced by-
a) Ether
b) Halothane
c) Isoflurane
d) Enflurane