D. Shah et al., PERIODIC INTERMITTENT ELECTROMECHANICAL DISSOCIATION - HEMODYNAMIC CORRELATE OF A MALFUNCTIONING MECHANICAL PROSTHETIC VALVE, Catheterization and cardiovascular diagnosis, 38(4), 1996, pp. 377-378
We describe a patient who developed the unusual haemodynamic phenomeno
n of periodic intermittent electromechanical dissociation during regul
ar sinus tachycardia about 20 hours after mitral valve replacement wit
h a tilting disc mechanical prosthesis. Echocardiographic confirmation
allowed prompt and life saving corrective surgery for a stuck prosthe
tic valve disc. (C) 1996 Wiley-Liss, Inc.