Demonstration circa 1976 of surgical treatment of idiopathic hypertrophic subaortic stenosis and mitral valve insufficiency. A Cooley-Cutter full orifice disc prosthesis is implanted and a Cooley-Sherwood plastic disposable oxygenator is used. Film has voice over narration by Don Macon and illustrations.

Demonstration circa 1968 of insertion of prosthesis to replace mitral valve in seven year old patient. A disposable bubble oxygenator is used. Statistics are included on the hospital's treatment of children with mitral valve stenosis. Film has voice over narration by Don Macon and illustrations by Barry Baker.

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.

Demonstration from 1957 of surgical removal of myxoma causing similation of mitral stenosis in two patients. Film includes a thorough explanation of the workings of the steel bubble oxygenator used during the procedure. Film has voiceover by Denton A. Cooley and illustrations by Barbara Anderson.