Problems with materials used in the intrathoracic artificial heart.
D001698:Biomedical Engineering; D006354:Heart, Artificial / Q000592:standards*; D006493:Heparin; D012828:Silicones; D013499:Surface Properties; D013927:Thrombosis / Q000517:prevention & control
D012828:Silicones; D006493:Heparin