Medicare guidelines state that patient medical records must be kept for at least ________ years

The coronary vessels receive their blood supply from the aorta during ventricular:

A) systole B) diastole C) contraction D) stimulation

The patient is ready for skin prep and draping only after

A. induction of general anesthesia and intubation B. the "pause" C. the circulator has finished the required surgical paperwork D. the surgeon inspects the patient's surgical site skin