What is the name of the device used for patients who are unable to be weaned off of cardiopulmonary bypass?
a. intra-aortic balloon pump
b. left ventricular vent
c. cardiac pacemaker
d. vena cava filter
Question 2
Medtronic OCTOPUS and Guidant Ultima OPCAB are what type of devices for coronary artery bypass done off-pump?
a. retractors
b. stabilizers
c. cannulae
d. grafts