Pectus Excavatum: The Nuss Procedure
en español: Pectus excavatum: Procedimiento de Nuss
Medically reviewed by: Adela T. Casas-Melley, MD
What Is Pectus Excavatum?
Pectus excavatum is a condition in which the breastbone (sternum) of the chest is caved in. This happens because several ribs and the breastbone grow abnormally. Pectus excavatum may be mild or severe. Severe pectus excavatum may cause problems with the heart and lungs.