Studies on mechanical assistance to the failing circulation.
D000818:Animals; D001166:Arteriovenous Shunt, Surgical; D001775:Blood Circulation; D006328:Cardiac Catheterization; D002318:Cardiovascular Diseases / Q000601:surgery*; D004195:Disease Models, Animal; D004285:Dogs; D005112:Extracorporeal Circulation; D006336:Heart Massage; D006344:Heart Septal Defects, Atrial / Q000601:surgery; D006355:Heart-Lung Machine; D006801:Humans; D009203:Myocardial Infarction / Q000601:surgery