What Is Treacher Collins Syndrome
Treacher Collins syndrome is a genetic disorder that affects the development of bones and tissues in the face. It is also known as mandibulofacial dysostosis. The condition is present from birth and can vary widely in severity.
Causes and Inheritance
Most cases are caused by changes in the TCOF1 gene, which plays a role in early facial development. It is usually inherited in an autosomal dominant pattern, meaning one copy of the altered gene is enough to cause the disorder. In some cases, the gene change happens spontaneously.
Symptoms, Treatment, and Financial Considerations
Common features include underdeveloped cheekbones, a small jaw, and ear abnormalities. Some individuals also experience hearing loss or breathing difficulties. Treatment often involves a team of specialists, including plastic surgeons, orthodontists, and audiologists. For families managing ongoing care, the cost of surgeries, therapies, and devices can be significant. Financial planning and support resources can help address these expenses over time.
Learn more about the condition and related support at National Institute of Arthritis and Musculoskeletal and Skin Diseases.
