This on-line course consists of a series of three (3) learning modules designed to: (1) allow the student to review and correct physiological parameters for the patient on cardiopulmonary bypass; (2) introduce/review characteristics of various mechanical circulatory assist devices; (3) appreciate input of multiple disciplines allowing the perfusion student to make a number of choices based on the appropriateness, available capital equipment and disposables. A resource library is also provided to support the learning process.