目的 :探讨儿童股骨头缺血性坏死的介入疗效。方法 :3 0例经X线、CT、MRI诊断明确的儿童股骨头缺血性坏死患者 ,采用旋股内、外侧动脉及闭孔动脉插管介入性治疗。结果 :疼痛症状消失、减轻者为 2 8例 ,关节功能恢复正常或 1级者 2 6例 ,股骨头营养动脉增多 8例。经 1a至 3a的随访观察 ,股骨头坏死骨均有不同程度的修复。结论 :该方法对儿童股骨头缺血性坏死的治疗有明显效果 Objective: To investigate the interventional effect of avascular necrosis of femoral head in children. Methods: Thirty patients with avascular necrosis of the femoral head diagnosed by X-ray, CT and MRI were treated with intrathecal and lateral arterial occlusion and closed-vessel arterial intubation. Results: The symptoms of pain disappeared, with 28 cases relieved, 26 cases with normal joint function or grade 1, and 8 cases with femoral head nutritional artery. After 1a to 3a follow-up observation, necrosis of femoral head bone have different degrees of repair. Conclusion: This method has obvious effect on the treatment of avascular necrosis of the femoral head in children