Interventional treatment of children's femoral head avascular necrosis(analysis of 30 cases)

Objective To evaluate on efficacy of interventional treatment for children's femoral head avascular necrosis.Method 30 cases with femoral head avascular necrosis confirmed by X ray,CT,MRI clear diagnosis were treated with intra-arterial infusion through medial circumflex femoral artery,lateral circumflex femoral artery and obturator artery.Results Ache disappeared or alleviated in 28 cases,function of articulation repaired or grade 1 in 26 cases,increases in the nutritional artery of femoral head in 8 cases.Necrosis osseous have been repaired in different degrees from 1 to 3 years after interventional treatment.Conclusion The methods have a significant effect on osseous repairs for children's femoral head necrosis.