Which of the following contrast agents is PREFERRED in a patient with renal dysfunction for the prevention of contrast-induced nephropathy?
AIso-osmolar contrast
BHigh osmolar contrast
CIonic contrast
DLow osmolar contrast
A cardiovascular parameter helpful in diagnosis of anaphylaxis during anaesthesia:
ABradycardia
BDysrhythmia
CIncreased peripheral vascular resistance
DHypotension
Which is the best investigation to confirm diagnosis of anaphylaxis?
AIgA levels
BSerum tryptase
CIgD levels
DSerum precipitins
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