[Simple prophylactic method against cerebral air embolism in open heart surgery].
D006348:Cardiac Surgical Procedures; D004618:Embolism, Air / Q000517:prevention & control*; D006801:Humans; D002542:Intracranial Embolism and Thrombosis / Q000517:prevention & control*; D008722:Methods; D011183:Postoperative Complications / Q000517:prevention & control*