Successful implantation of a left ventricular lead for cardiac resynchronization therapy upgrade via an occluded subclavian vein using the balloon-target puncture technique

Yuhei Kasai

Author

Sapporo Cardio Vascular Clinic Sapporo , Japan

Junji Morita

Author

Takuya Haraguchi

Author

Takayuki Kitai

Author

Felix Wiedmann

Author

Fabian Barbieri

Author

Vera Maslova

Author