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Department of Thoracic and Cardiovascular Surgery, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, 222 Banpo-Daero, Seocho-Gu, Seoul, Korea Correspondence to: Hyung Joo Park. Department of Thoracic and Cardiovascular Surgery, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, 222 Banpo-Daero, Seocho-Gu, Seoul, Korea. Email: hyjpark@catholic.ac.kr.

A technique for complex pectus excavatum repair: the cross-bar technique for grand canyon type deformity (Park classification)