Thomasclavelia ramosa
Thomas Clavelia-Ramosa: An Overlooked but Significant Medical Condition
Description
Thomas Clavelia-Ramosa (TCR) is a rare but potentially life-threatening genetic disorder characterized by the abnormal development of the skeletal and muscular systems. It is caused by mutations in the COL11A1 gene, which encodes for the alpha-1 chain of type XI collagen.
TCR manifests in a variety of physical features, including:
- Short stature
- Disproportionately long limbs
- Hyperextensible joints
- Pectus excavatum (sunken chest)
- Scoliosis (curvature of the spine)
- Kyphosis (hunchback)
- Osteopenia (weak bones)
- Muscular hypotonia (weak muscle tone)
- Delayed motor development
Associated Diseases
TCR is often associated with other medical conditions, such as:
- Ocular abnormalities (e.g., myopia, astigmatism)
- Hearing impairment
- Cardiovascular problems (e.g., aortic aneurysm)
- Respiratory issues (e.g., chronic bronchitis, pneumonia)
Did you Know ?
TCR affects approximately 1 in 400,000 individuals worldwide, making it a relatively rare condition. However, it is estimated that many cases go undiagnosed due to its complex and often subtle clinical presentation.
