The risk of left ventricular perforation is a rare but well-recognized comp
lication of percutaneous double balloon mitral valvuloplasty that usually r
equires surgical bailout. We describe a case of left ventricular perforatio
n with cardiac tamponade, caused by the propulsion of the balloons during b
alloon mitral valvotomy on an 86-year-old female with previous thoracotomie
s that was resolved using percutaneous coil embolization of the perforation
. This approach to these types of complications, although unlikely to be of
extensive use, will serve to expand the horizon of options in the field of
interventions, (C) 1999 Wiley-Liss, Inc.