Delay in the onset of immune hemolysis in vivo apparently due to heparinization.
D000017:ABO Blood-Group System; D001021:Aortic Valve; D001787:Blood Group Incompatibility / Q000097:blood; D003298:Coombs Test; D005112:Extracorporeal Circulation; D006350:Heart Valve Prosthesis; D006384:Hemagglutination; D006461:Hemolysis / Q000187:drug effects*; D006493:Heparin / Q000627:therapeutic use*; D011479:Protamines / Q000627:therapeutic use; D012204:Rh-Hr Blood-Group System
D000017:ABO Blood-Group System; D011479:Protamines; D012204:Rh-Hr Blood-Group System; D006493:Heparin