Pectus carinatum or pigeon chest, is a genetic disorder that makes the chest wall jut out during puberty. While the condition may cause only minor physical issues, it can have a significant impact on ...

Pectus carinatum or pigeon chest, is a genetic disorder that makes the chest wall jut out during puberty. While the condition may cause only minor physical issues, it can have a significant impact on ...

Share on Pinterest Pigeon chest or pectus carinatum. Image credit: Tolson411, (2010, February 13) Often, the pushing outward of the breastbone is the only symptom that a person experiences.

Pectus carinatum, also called a protruding sternum or pigeon chest, is a rare deformity in children. It causes the chest and ribs to stick out further than they should.