Aortic valve replacement with a track valve.
D000368:Aged; D000925:Anticoagulants / Q000627:therapeutic use; D001022:Aortic Valve Insufficiency / Q000601:surgery*; D001024:Aortic Valve Stenosis / Q000601:surgery*; D005260:Female; D006350:Heart Valve Prosthesis / Q000401:mortality; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D013923:Thromboembolism / Q000517:prevention & control
D000925:Anticoagulants