Anaesthetic agent with vasoconstrictor is contraindicated in?
Ans. (A) Digital block(Ref: Katzung 11th/e p446)Vasoconstrictors are contraindicated if LAs are used for organs with end arteries (tips of fingers, toes, nose, pinna and penis) due to risk of ischemia and necrosis.
Digital block
Spinal block
Epidural block
Regional anaesthesia
Anaesthesia