title: [Migration of the disk of a Björk-Shiley mitral prosthesis. Diagnosis using M-mode echocardiography].
mesh_terms: D000328:Adult; D004452:Echocardiography; D005547:Foreign Bodies / Q000175:diagnosis*; D005548:Foreign-Body Migration / Q000175:diagnosis*; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008943:Mitral Valve; D011475:Prosthesis Failure
vernacular_title: Migración del disco en una prótesis mitral de Björk-Shiley. Diagnóstico mediante ecocardiografía modo-M.