Open Access

ARTICLE

The effect of balloon valvuloplasty for bioprosthetic valve stenosis at pulmonary positions

Eun Young Choi¹, Jinyoung Song², Heirim Lee², Chang Ha Lee³, Jun Huh², I.-Seok Kang², Ji Hyuk Yang⁴, Tae Gook Jun⁴

1 Department of Pediatrics, Sejong General Hospital, Bucheon, Korea
2 Department of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
3 Department of Thoracic Surgery, Sejong General Hospital, Bucheon, Korea
4 Department of Thoracic Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea

* Corresponding Author: Jinyoung Song, Department of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, 81 Irwon-ro, Gangnam-gu, Seoul 06351, Korea. Email: