10 Random Questions


Two opened oxygen cylinders, one full and one empty, are attached to an anesthesia machine. The check valve to the empty cylinder fails. This is expected to result in

BASIC Equipment & Physics

During induced hypotension for clipping of a cerebral aneurysm in a 20-degree head-up position, the arterial pressure transducer should be zero referenced at which level?


The ECG tracing shows

BASIC General

Which of the following muscle relaxants in an ED95 dose would have the longest duration of action in a patient with renal failure?

BASIC Pharmacology & Pharmacokinetics

Which of the following statements concerning anesthesia machine flowmeters is true?

BASIC Equipment & Physics

In the diagram, point "X" represents a patient with severe left ventricular dysfunction. The points labeled 1, 2, and 3 each represent the results of a different therapeutic intervention. Which of the following represents the most likely intervention at each point?

ADVANCED Pharmacology & Pharmacokinetics Cardiac

A successful ankle block for transmetatarsal amputation of the first and second toes should include each of the following nerves EXCEPT the

ADVANCED Regional & Pain

Electrocautery units operate at frequencies between 300 kHz and 2 mHz to

BASIC Equipment & Physics

Which of the following statements concerning cerebral blood flow (CBF) during anesthesia is true?


Properly performed local anesthetic block of the celiac plexus

ADVANCED Regional & Pain