Objective:To compare the scanning electron microscopic changes of Amplatz thrombectomy device(ATD),thrombolysis(TL),and surgical thrombectomy(TX) on venous endothelium after acute femoral vein thrombosis in dogs.

• 目的 :比较Amplatz血栓消融术 (Amplatzthrombectomydevice ,ATD )、溶栓 (thrombolysis,TL)及外科取栓(thrombectomy ,TX)治疗急性犬股静脉血栓形成后静脉内皮扫描电镜变化。