Methods 34 cases were treated by ringing of superficial femoral vein.The therapeutic effieacy was evaluated by noninvasive photo plethysmography(PPG)and clinical effection.

　
英 美
  • 方法本文應用股淺靜脈戴戒術(shù)治療原發(fā)性下肢深靜脈瓣膜功能不全34例，并應用無(wú)創(chuàng )性光電容積描記(PPG)結合臨床癥狀改善狀況對手術(shù)療效進(jìn)行評估。
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