Private Centro Vena, Florence, Italy.
Don Gnocchi Foundation, Florence, Italy.
J Vasc Surg Venous Lymphat Disord. 2018 Mar;6(2):224-229. doi: 10.1016/j.jvsv.2017.09.005. Epub 2017 Dec 28.
The aim of this study was to compare the recurrence rate after high ties performed with or without sparing of the saphenofemoral junction tributaries.
There were 867 lower limbs enrolled. All patients underwent a high tie with (group A) or without (group B) ligation of all the junctional tributaries for a great saphenous vein reflux (C2-5EpAsPr). A duplex ultrasound examination detected recurrences.
Median follow-up was 5 years (interquartile range, 3-8 years). Group A had a higher recurrence rate than group B (odds ratio, 7.52; P < .001). Group A recurrences (7.4%), compared with group B (1.1%), presented with a more frequent direct stump reconnection (3.7% vs 0.2%; P < .001) or newly developed pelvic shunts (3% vs 0.5%; P < .001). No significant difference was reported between the two groups in newly incompetent perforating veins.
Ligation of the junctional tributaries is associated with a higher recurrence risk. Further investigations are needed to determine the hemodynamic role of each single junctional tributary.
本研究旨在比较高位结扎时是否保留隐股静脉交界处属支对大隐静脉曲张反流(C2-5EpAsPr)复发率的影响。
共纳入 867 条下肢。所有患者均接受高位结扎术,结扎所有隐股静脉交界处属支(A 组)或仅结扎大隐静脉(B 组)。术后采用双功能超声检查是否复发。
中位随访时间为 5 年(四分位间距,3-8 年)。A 组的复发率高于 B 组(优势比,7.52;P <.001)。与 B 组(1.1%)相比,A 组的复发(7.4%)更常见直接残端再通(3.7%比 0.2%;P <.001)或新出现的盆腔分流(3%比 0.5%;P <.001)。两组新出现的功能不全穿静脉之间无显著差异。
结扎隐股静脉交界处属支与更高的复发风险相关。需要进一步研究以确定每个隐股静脉交界处属支的血流动力学作用。