股骨疲劳骨折比较少见,1984年以来我院收治3例,报告如下。例1 男,17岁,新战士。于1983年11月初入伍军训,12月1日跑步时感左膝部隐痛,停止跑步症状减轻,局部无红肿。卫生队以“左膝关节炎”治疗无效,经休息症状逐渐消失。1984年2月1日参加5千米越野赛跑后,次日在跑步途中突然感到左大腿无力酸软,即坐倒在地,发现左大腿弯曲畸 Fatigue fractures of the femur are relatively rare, since our hospital since 1984, treated 3 cases, the report is as follows. Example 1 Male, 17 years old, new warrior. Military training in early November 1983, December 1 when running a sense of pain in the left knee, stop running symptoms reduced, no local swelling. Health team to “left knee arthritis” treatment is invalid, gradually disappear after rest symptoms. February 1, 1984 to participate in 5 km after the cross-country race, the day after running suddenly felt left thigh weakness, that is, sitting on the ground and found that left thigh bending