Too much synchrony? Left bundle branch area pacing-induced systolic anterior motion and left ventricular outflow tract obstruction managed by intentional atrioventricular dyssynchrony

Jeong, Hyung Ki; Kim, Sung Soo; Kim, Hyun Kuk; Ki, Young Jae; Choi, Dong Hyun; Park, Keun Ho

doi:2026.41.2.367

Korean J Intern Med > Volume 41(2); 2026 > Article

IMAGE OF INTEREST

Cardiology

Korean J Intern Med. 2026;41(2):367-368. doi: https://doi.org/10.3904/kjim.2025.244

Too much synchrony? Left bundle branch area pacing-induced systolic anterior motion and left ventricular outflow tract obstruction managed by intentional atrioventricular dyssynchrony

Hyung Ki Jeong¹, Sung Soo Kim²

, Hyun Kuk Kim², Young Jae Ki², Dong Hyun Choi², and Keun Ho Park²

¹Department of Cardiovascular Medicine, Won Kwang University School of Medicine, Iksan, Korea
²Department of Cardiovascular Medicine, Chosun University School of Medicine, Gwangju, Korea

Corresponding Author: Sung Soo Kim , Tel: +82-62-220-3025, Fax: +82-62-228-7174, Email: kholywater@gmail.com

Received: July 20, 2025; Revised: September 16, 2025; Accepted: September 22, 2025.