Interventional Therapy of Ischemic Necrosis of Femoral Head by Continuative Administration of Medicines through Indwelling Catheter in Artery / 实用放射学杂志

ABSTRACT

Objective To study the curative effect of ischemic necrosis of femoral head(III ,IV stage)by continuative administration of medicine through indwelling catheter in artery.Methods Thrombolysis in 19 cases with ischemic necrosis of femoral head(III,IV stage) were treated with continuative administration of medicines through indwelling catheter in lateral femoral circumflex and medial femoral circumflex artery and obturator arteriae using Seldinger technique.Results All patients were followed-up for 6～12 months.The curative effect was evaluated by angiography,the clinical symptoms and the change of bone.The ratio of the improvement of clinical symptoms was 75.8%,63% of the necrotic area of femoral head showed hyperplasia.Conclusion By continuative administration of medicine through indwelling catheter in artery in treating ischemic necrosis of femoral head (III ,IV stage) has remarkable therapeutic effect.