Pectus Carinatum (Pigeon Chest)

What is Pectus Carinatum (Pigeon Chest)?

Pectus carinatum is an abnormal growth of rib cartilage that pushes the sternum out, away from the spine. Also known as “pigeon chest”, pectus carinatum is identified by examination of the sternum (breastbone) which has a characteristic protrusion, causing the chest to grow outward. The condition rarely affects the function of the heart and lungs but is often associated with chest pressure and pain.

How is Pectus Carinatum (Pigeon Chest) diagnosed?

To diagnose pectus carinatum, your child’s provider will do a detailed physical examination.

What are the causes of Pectus Carinatum (Pigeon Chest)?

While the cause of this abnormality is unknown, the fact that it may occur in families suggests that genetics may play a role. Pectus carinatum may be associated with some inherited connective tissue disorders such as Marfan syndrome, homocystinuria and Ehlers-Danlos syndrome.

We are one of only a few centers in the United States with a clinic offering the Dynamic Compression Bracing System.

Pectus Carinatum (Pigeon Chest) Doctors and Providers

Frequently Asked Questions

  • Are pectus carinatum and scoliosis related?

    Short answer is yes. Any chest wall anomaly can be associated with any scoliosis as the structures are connected. Not just pectus carinatum, but pectus excavatum as well. They can also occur independently.

  • Can pectus carinatum cause asthma?

    No, asthma is a pulmonary condition. Pectus carinatum is a chest wall deformity. Pectus carinatum is sometimes associated with physical deconditioning.