Breakout site shift to the right bundle branch during an idiopathic premature ventricular contraction originating from the left bundle branch

Corresponding Author

Taihei Itoh MD

• [email protected]

• orcid.org/0000-0002-8473-0320

Department of Cardiology, Hirosaki University Graduate School of Medicine, Hirosaki, Aomori, Japan

Correspondence: Taihei Itoh, MD, Department of Cardiology, Hirosaki University Graduate School of Medicine, 5 Zaifu-cho, Hirosaki, Aomori, 036-8562, Japan.

Email: [email protected]

Masaomi Kimura MD

Department of Cardiology, Hirosaki University Graduate School of Medicine, Hirosaki, Aomori, Japan

Yuichi Toyama MD

Department of Cardiology, Hirosaki University Graduate School of Medicine, Hirosaki, Aomori, Japan

Kimitaka Nishizaki MD

Department of Cardiology, Hirosaki University Graduate School of Medicine, Hirosaki, Aomori, Japan

Hirofumi Tomita MD

Department of Cardiology, Hirosaki University Graduate School of Medicine, Hirosaki, Aomori, Japan