A deformity, dysmorphism, or dysmorphic feature is a major abnormality in the shape of a body part or organ compared to the normal shape of that part.
Deformity may arise from numerous causes:
Damage to the fetus or uterus
Complications at birth
A growth or hormone disorder
Reconstructive surgery following a severe injury, e.g. burn injury
Arthritis and other rheumatoid disorders
Fractured bones left to heal without being properly set (malunion)
Chronic application of external forces, e.g. artificial ...
ウィキペディアでもっと読む