- circa 1966
Demonstration circa 1966 of replacement of cardiac valves using the SCDK-Cutter double caged valve prosthesis. Surgeries use disposable bubble oxygenators and replace mitral or aortic valves. Statistics on surgeries for 250 patients are provided. The film has voice over narration by Don Macon and illustrations by Herb Smith, Kathleen Norris, and Robin Hanson.