Short answer · Medically reviewed summary · Last updated: 2023-07-13
Dysplasia Epiphysealis Hemimelica (DEH), also known as Trevor Disease, is a rare developmental bone disorder that primarily affects children and adolescents. It is characterized by an overgrowth of cartilage within the epiphysis, or the end part of a long bone, leading to deformities and functional impairments. The prevalence of DEH is extremely low, with only a few hundred cases reported in medical literature.
Dysplasia Epiphysealis Hemimelica (DEH), also known as Trevor Disease, is a rare developmental bone disorder that primarily affects children and adolescents. It is characterized by an overgrowth of cartilage within the epiphysis, or the end part of a long bone, leading to deformities and functional impairments.
The prevalence of DEH is extremely low, with only a few hundred cases reported in medical literature. It is estimated to occur in approximately 1 in every 1 million individuals, making it an exceptionally rare condition.
DEH typically presents unilaterally, affecting only one side of the body, and commonly involves the lower extremities such as the knee or ankle. The exact cause of DEH remains unknown, and it is not believed to be hereditary.
Early diagnosis and intervention are crucial in managing DEH. Treatment options may include surgical interventions to correct deformities, relieve pain, and improve joint function. Regular monitoring and follow-up care are necessary to address potential complications and ensure optimal outcomes.