Blood supply reestablishment of avascular necrosis of femoral head with digital subtraction angiography.
股骨头坏死血供重建的数字减影血管造影研究。
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Objective:To evaluate the haemodynamic change and its role in the pathogenesis of avascular necrosis of the femoral head(ANFH)by selective digital subtraction angiography(DSA).
Both the femoral artery angiography and histological examination showed that the thrombus was created in the femoral artery after balloon injury and the arterial lumen was occluded completely.