Prevention of sudden cardiopulmonary arrest in the perioperative period with prophylactic heparin.
D000368:Aged; D001780:Blood Coagulation Tests; D005260:Female; D006323:Heart Arrest / Q000517:prevention & control*; D006493:Heparin / Q000627:therapeutic use*; D006801:Humans; D008722:Methods; D011300:Preoperative Care; D013514:Surgical Procedures, Operative / Q000009:adverse effects*; D013923:Thromboembolism / Q000517:prevention & control
D006493:Heparin