Hasdemir Can, Alp Alpay, Can Levent H
Department of Cardiology, Ege University School of Medicine, Izmir, Turkey.
Pacing Clin Electrophysiol. 2009 Jun;32(6):828-9. doi: 10.1111/j.1540-8159.2009.02376.x.
Successful balloon dilatation of an obstructive valve of Vieussens for left ventricular lead placement is described in a case with severe left ventricular systolic dysfunction.