%0 Journal Article %T A Two Loop Shoelace Granny Knot In The Coronary Sinus %A Gabriel Vanerio %J Indian Pacing and Electrophysiology Journal %D 2009 %I Indian Heart Rhythm Society %X A 62 old-year lady with previous long-standing history of non ischemic dilated cardiomyopathy with an LVEF between 20 to 27%, and complete LBBB underwent a cardiac resynchronization therapy-pacemaker (CRT-P) implantation in another institution. The patient behaved as a non-responder since implant despite AV interval optimization therapy. %K knot of lead %K coronary sinus %K CRT %U http://www.ipej.org/0905/vanerio.htm