The anesthesiologist and the cardiac surgeon.
D000776:Anesthesiology; D000792:Angiography; D001291:Attitude of Health Personnel; D006348:Cardiac Surgical Procedures; D005112:Extracorporeal Circulation; D006330:Heart Defects, Congenital / Q000601:surgery; D016027:Heart Transplantation; D006349:Heart Valve Diseases / Q000601:surgery; D006350:Heart Valve Prosthesis; D006354:Heart, Artificial; D000078329:Workforce