title: Atrial flutter causing mid-diastolic closure of Björk-Shiley mitral prosthesis.
mesh_terms: D001282:Atrial Flutter / Q000150:complications*; D003971:Diastole; D004452:Echocardiography / Q000379:methods; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve; D009038:Motion; D011312:Pressure