长期大量使用或滥用肾上腺皮质激素(简称激素)引起的骨缺血性坏死,已成为医源性疾病的重要原因之一。临床资料本组50例,男性42例,女性8例,男女之比约为5:1。发病部位左侧23例,右侧18例,双侧9例。年龄最小19岁,最大62岁,以33～55岁者最多,约 Long-term mass use or abuse of adrenal hormones (referred to as hormone) caused by ischemic necrosis has become an important source of iatrogenic disease. Clinical data The group of 50 patients, 42 males and 8 females, male to female ratio of about 5: 1. The incidence of left side of the site 23 cases, 18 cases of right and bilateral in 9 cases. The youngest 19 years old, the largest 62 years old to 33 to 55 years of the most, about