The prevention of air embolism during intracardiac surgery.
D001021:Aortic Valve / Q000601:surgery; D006348:Cardiac Surgical Procedures; D004618:Embolism, Air / Q000517:prevention & control*; D006344:Heart Septal Defects, Atrial / Q000601:surgery; D006345:Heart Septal Defects, Ventricular / Q000601:surgery; D006801:Humans; D008943:Mitral Valve / Q000601:surgery; D011183:Postoperative Complications / Q000517:prevention & control; D011666:Pulmonary Valve Stenosis / Q000601:surgery; D013771:Tetralogy of Fallot / Q000601:surgery