%0 Journal Article %A Molina-Lerma, Manuel %A Tercedor-Sanchez, Luis %A Molina-Jimenez, Maria %A Alvarez, Miguel %T Visualization of a septal perforator branch vein and coronary sinus during left bundle pacing implant. %D 2021 %U http://hdl.handle.net/10668/17368 %X A 77-year-old woman with paced-induced cardiomyopathy and depressed left ventricular ejection fraction was admitted to our hospital for left bundle pacing (LBP) for cardiac resynchronization therapy after loss of capture with his-bundle pacing. She had a dual-chamber pacemaker implanted 7 years before. %K Humans %K Heart Ventricles %K Cardiac Resynchronization Therapy %K Pacemaker, Artificial %~