Contraindications to vasoconstrictors in local anaesthesia?
A. Spinal anaesthesia
B. Epidural anaesthesia
C. Digital nerve block
D. Regional anaesthesia
Which of the following is correct regarding colour coding of anaesthetic gases?
A. Oxygen - Black with grey shoulders
B. Nitrous oxide - Blue
C. Cyclopropane - Red
D. Helium - Orange
A primigravida in the first trimester of pregnancy was found to be sputum positive for acid fast bacilli. There is no prior history of tuberculosis. What is the
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