Implantation of heart valve prostheses without anticoagulants.
D000925:Anticoagulants / Q000627:therapeutic use*; D001021:Aortic Valve / Q000601:surgery; D004617:Embolism / Q000517:prevention & control*; D005500:Follow-Up Studies; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery; D011183:Postoperative Complications / Q000517:prevention & control; D014261:Tricuspid Valve / Q000601:surgery
D000925:Anticoagulants