title: Massive intravascular haemolysis due to mitral Björk-Shiley paraprosthetic regurgitation.
mesh_terms: D000368:Aged; D000743:Anemia, Hemolytic / Q000209:etiology*; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008943:Mitral Valve; D008944:Mitral Valve Insufficiency / Q000150:complications*