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dyschondroplasia
dyschondroplasia[di‚skän·drō′plā·zhə] (medicine) enchondromatosis dyschondroplasia
en·chon·dro·ma·to·sis (en-kon'drō-ma-tō'sis), [MIM*166000 *225795] A rare disorder characterized by hamartomatous proliferation of cartilage in the metaphyses of several bones, most commonly of the hands and feet, causing distorted growth in length and pathologic fractures; chondrosarcoma may develop. When enchondromatosis is associated with hemangiomas in the cutaneous or visceral regions, the condition is called Maffucci syndrome. Most cases are sporadic but a few instances demonstrate autosomal dominant inheritance with reduced penetrance. Synonym(s): asymmetric chondrodystrophy, dyschondroplasia, hereditary deforming chondrodystrophy (2) , Ollier diseasedyschondroplasia (1) A nonspecific term for any defect in chondrogenesis that extends into the metaphysis and diaphysis.
(2) Enchondromatosis, see there.en·chon·dro·ma·to·sis (en'kon-drō-mă-tō'sis) A rare familial, and probably hamartomatous, proliferation of cartilage in the metaphyses of several bones, most commonly of the hands and feet, causing distorted growth in length or pathologic fractures; chondrosarcoma frequently develops. When combined with hemangiomas in the cutaneous or visceral regions, it is called Maffucci syndrome.
Synonym(s): dyschondroplasia. dyschondroplasia A rare progressive disease of the growing parts of bone (epiphyses), affecting children and causing growth retardation. The bones of the limbs are abnormally short, often unequal, and show nodular swellings. |