Management of cardiovascular problems.
D000367:Age Factors; D000368:Aged; D002318:Cardiovascular Diseases; D002561:Cerebrovascular Disorders / Q000628:therapy; D003327:Coronary Disease / Q000628:therapy; D006333:Heart Failure / Q000628:therapy; D006349:Heart Valve Diseases / Q000628:therapy; D006801:Humans; D006973:Hypertension / Q000628:therapy; D011182:Postoperative Care; D011183:Postoperative Complications / Q000517:prevention & control; D011300:Preoperative Care; D013514:Surgical Procedures, Operative