What Goldenhar Syndrome?
Goldenhar syndrome, also known as oculo-auriculo-vertebral spectrum (OAVS), is a rare congenital condition characterized by a distinctive pattern of facial, ear, and vertebrae abnormalities. It is caused by a developmental defect that occurs during the early stages of embryonic development.
The main features of Goldenhar syndrome include:
1. Ear Abnormalities: One or both ears may be underdeveloped or malformed. This can range from mild ear anomalies to severe ear deformities, such as microtia (small ears) or anotia (absence of ears).
2. Facial Asymmetry: The face may be asymmetrical, with one side underdeveloped compared to the other. This can affect the position of the eyes, nose, and mouth.
3. Eyelid Coloboma: A coloboma is a cleft or notch in the eyelid. In Goldenhar syndrome, colobomas typically occur in the lower eyelid, but can also affect the upper eyelid.
4. Vertebral Anomalies: Abnormalities of the vertebrae, the bones that make up the spine, are common in Goldenhar syndrome. These can include hemivertebrae (half-vertebrae), fusion of vertebrae, or missing vertebrae.
5. Other Associated Features: Additional features that may be associated with Goldenhar syndrome include cleft palate, heart defects, kidney anomalies, hearing loss, and developmental delays.
The severity of Goldenhar syndrome varies from person to person. Some individuals may have only mild symptoms, while others may have more severe abnormalities. The condition is typically diagnosed based on the presence of the characteristic facial, ear, and vertebral findings.
Treatment for Goldenhar syndrome is focused on managing the specific symptoms and improving the individual's quality of life. This may involve surgical interventions to correct ear and facial deformities, hearing aids or cochlear implants for hearing loss, and supportive therapies for developmental delays.