材料与方法 :应用高频超声显像与彩色多普勒检测患者 6 3例 ,有返流的 85肢 ,正常 4 1肢的下肢股总静脉、股浅静脉、股深静脉和月国静脉内径、彩色返流信号。

• Materials and Methods:63 patients with 85 lower limbs and 41 mormal ones were studyed by using HFU and color Doppler,to detect the internal diameter and the color reflux signal in common femoral vein (CFV)、suprficial femoral vein (SFV)、deep femoral vein (DFV) and popliteal rein (PPV).