Some people have a pigeon chest, also known as pectus carinatum, because their sternum protrudes outward, creating a bowed-out appearance similar to a pigeon's chest.
Understanding Pectus Carinatum
Pectus carinatum is a condition where the breastbone (sternum) sticks out more than usual. It can occur:
- Alone: As an isolated condition.
- With Other Disorders: Alongside other genetic disorders or syndromes.
Key Characteristics of Pigeon Chest
The appearance of a pigeon chest includes:
- Sternum Protrusion: The breastbone juts out, giving the chest a prominent, bulging shape.
- Narrow Depression: There is a noticeable narrow depression along the sides of the chest.
- Bowed-Out Shape: This combination of a protruding sternum and side depressions gives the overall chest a bowed-out appearance.
Contributing Factors
While the exact cause of pectus carinatum isn't always clear, factors can include:
- Genetic Predisposition: Individuals with a family history of the condition may be more likely to develop it.
- Growth Spurts: The condition might become more noticeable during periods of rapid growth, such as during adolescence.
- Connective Tissue Disorders: Certain connective tissue disorders can increase the risk of developing pectus carinatum.
Is Treatment Available?
Yes, treatments are available for pectus carinatum, which may include:
- Bracing: A custom-made brace can be used to gradually push the sternum back into a more normal position, especially in children and adolescents.
- Surgery: In severe cases or when bracing is not effective, surgical procedures may be recommended.
Summary
Pigeon chest, or pectus carinatum, is characterized by a protruding sternum, often with a narrow depression along the sides of the chest, creating a bowed-out appearance. This condition can occur alone or in association with other genetic disorders and syndromes.