长短腿的成因可以分为结构性和功能性两大类。结构性长短腿常常是因为胫骨、股骨或盘骨曾经出现骨折,愈合之后,长度减少;但在一些特殊情况下,长短腿的形成也可能是因为机体成长时,下肢不对称的生长。至于功 The causes of long legs can be divided into two major categories of structural and functional. The structural length of the legs is often due to fractures of the tibia, femur or disc, and the reduction in length after healing; however, in some special cases, the formation of long and short legs may also be due to asymmetric growth of the lower extremities as the body grows. As for the work