epiphyseal(redirected from epiphyseal aseptic necrosis)
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ep·i·phys·i·al, epiphyseal (ep'i-fiz'ē-ăl), Avoid the mispronunciation epiphyse'al.
Relating to an epiphysis.
epiphyseal/epi·phys·e·al/ (ep″ĭ-fiz´e-al) pertaining to or of the nature of an epiphysis.
Etymology: Gk, epi, above, phyein, to grow
pertaining to or resembling the epiphysis. Also spelled epiphysial.
emanating from or pertaining to the epiphysis.
epiphyseal aseptic necrosis
caused by (1) idiopathic primary necrosis of the epiphysis in growing small-breed dogs (Legg-Calvé-Perthes disease); (2) fracture of the femoral neck; or (3) epiphyseal slippage, particularly of the femoral head in young dogs, cats, pigs, calves and foals. The disease has a characteristic radiographic appearance.
between the epiphysis and the diaphysis of long bones; growth at the cartilage is responsible for continuing growth of the bone; when growth ceases the cartilage disappears. Called also growth plate, physis.
an inherited defect of dogs characterized by very short limbs and early degenerative arthropathy. Called also chondrodystrophia fetalis and pseudoachondroplastic dysplasia of Miniature poodles. A similar histological lesion occurs in multiple epiphyseal dysplasia in Beagles.
one involving the epiphysis. See also salter classification.
the thin plate of cartilage between the epiphysis and the shaft of a long bone; it is the site of growth in length and is obliterated by epiphyseal closure. Called also growth plate, physis.
on radiographs, the radiodense band seen at the junction of the epiphysis and metaphysis, which represents the closed physis.