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Since the introduction of the closed technique for repair of pectus excavatum, increasing numbers of patients are presenting for surgery. However, controversy exists regarding the effects of repair on long-term cardiopulmonary outcome. This report details the effects over time of closed repair of pectus excavatum on pulmonary function, cardiac function, exercise tolerance, and the patient's perception of appearance and subjective ability to exercise.

All patients undergoing closed repair of pectus excavatum were evaluated prospectively. Preoperative computed tomography scan, static pulmonary function studies, exercise tolerance, and echocardiographic evaluation of cardiac function were done. Studies were repeated at 3 and 21 months post–bar placement, and then 3 months after bar removal.

Pre- and postoperative data were available for an initial 48 patients …