Echocardiography can accurately reflect the haemodynamic change and evaluate the effects of thrombolytic treatment.
超声可敏感地反映溶栓治疗中的血流动力学变化，准确评价疗效。
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).
目的：通过股动脉数字减影血管造影（DSA）探讨股骨头缺血性坏死（ANFH）的血液动力学改变及其在发病中的作用。
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