Higher portal vein strain. The potential risk of bleeding will increase as being the force during the portal vein improves. كلية مايو كلينك للدراسات العليا في العلوم الطبية الحيوية 使用射频或激光能量的导管手术。该手术是较大静脉曲张最常使用的治疗方法。医疗护理专业人员将一根称为导管的细管放入扩张的静脉。然后用射频或激光能量加热导管末端。拔出导管时,高温会使静脉塌陷、闭锁,从而达到破坏静... https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-answers-to-your-most-common-questions/