In addition, this disease was oftenest found in long bones of upper and lower extremitas (32/35) .

虫蚀样改变。 另外，病变好发于四肢长骨（32/35）。

The retrospective study was carried out for 19 patients who use lower extremitas abduction brace after total hip arthroplasty.

通过对19例全髋关节置换术后患者使用下肢外展支具，介绍支具的正确使用方法。