Davis Paul E, Phillips John, Kolluri Raghu
OhioHealth Vascular Institute, OhioHealth Heart and Vascular Physicians, Columbus, OH.
OhioHealth Vascular Institute, OhioHealth Heart and Vascular Physicians, Columbus, OH.
Ann Vasc Surg. 2018 Oct;52:176-182. doi: 10.1016/j.avsg.2018.02.034. Epub 2018 Jun 19.
Chronic venous insufficiency (CVI) is a widely prevalent condition. Saphenous venous reflux is the most common underlying pathology that leads to CVI. Endovenous thermal ablations (ETA) are the current gold standard. However, some patients present with some unique challenges making ETA less ideal. Nonthermal nontumescent therapies could be considered as alternative therapy in these patients.
We performed a retrospective review of treatment effects with United States Food and Drug Administration-approved polidocanol endovenous microfoam (PEM; Varithena 1%) on venous symptomology in 10 (n = 10) C3-C6 patients with CVI and concomitant complex disease/pathology that limited the use of ETA. The pathology included risk of bruising or bleeding, severe lipodermatosclerosis, hidradenitis suppurativa, chronic fibrosis of the vein from prior superficial thrombosis, risk for nerve injury, and failed prior ETA. Before treatment, all patients underwent a venous incompetence study by duplex ultrasound (DUS). Preprocedure pain, symptoms, and Venous Clinical Severity Scores (VCSSs) were recorded. Clinical assessments and DUS were performed 4 days, 6 weeks, 6 months, and 1 year after treatment.
DUS demonstrated reflux in the great saphenous vein (GSV), anterior accessory GSV, and/or the small saphenous vein. Pain scores and VCSS were reduced 4 days and 6 weeks after treatment. These lower scores were maintained for up to 1 year after treatment.
PEM use in C3-C6 patients resulted in successful improvement in VCSS, CVI symptoms, and wound healing among patients in whom ETA was not considered to be the optimal therapy.
慢性静脉功能不全(CVI)是一种广泛流行的病症。大隐静脉反流是导致CVI的最常见潜在病理因素。腔内热消融术(ETA)是目前的金标准。然而,一些患者存在一些独特的挑战,使得ETA不太理想。非热非肿胀疗法可被视为这些患者的替代疗法。
我们对10例(n = 10)C3 - C6级CVI且伴有复杂疾病/病理状况(限制了ETA使用)的患者,使用美国食品药品监督管理局批准的聚多卡醇静脉微泡沫(PEM;Varithena 1%)治疗静脉症状的效果进行了回顾性研究。病理状况包括瘀伤或出血风险、严重脂肪硬化症、化脓性汗腺炎、既往浅静脉血栓形成导致的静脉慢性纤维化、神经损伤风险以及既往ETA治疗失败。治疗前,所有患者均通过双功超声(DUS)进行静脉功能不全研究。记录术前疼痛、症状和静脉临床严重程度评分(VCSS)。在治疗后4天、6周、6个月和1年进行临床评估和DUS检查。
DUS显示大隐静脉(GSV)、前副大隐静脉和/或小隐静脉存在反流。治疗后4天和6周疼痛评分和VCSS降低。这些较低的评分在治疗后长达1年保持稳定。
对于ETA并非最佳治疗方案的C3 - C6级患者,使用PEM可成功改善VCSS、CVI症状及伤口愈合情况。