漏斗胸是小儿最常见的前胸壁畸形 ,约占小儿胸壁畸形的90 %以上[1 ] 。日本和田寿郎统计其发病率为 0 .1 %～0 .3% [2 ] ,但也有作者报道最高可达 0 .79% [3 ] 。目前对其病因、手术年龄、手术方式、心肺功能的影响等认识还不完全统一 ,现结合文献对该病心肺功能研究进展做一简 Funnel chest is the most common anterior chest wall deformity in children, accounting for more than 90% of pediatric chest wall deformities [1]. Japanese Wada Shoulang statistics incidence of 0 .1% ~ 0.3% [2], but some authors have reported up to 0.79% [3]. The current etiology, surgical age, surgical methods, cardiopulmonary function and other understanding is not yet completely unified, now combined with literature on the progress of cardiopulmonary function of a Jane