Mid-term outcome of endovascular treatment for acute lower extremity deep venous thrombosis

2016 ◽  
Vol 32 (3) ◽  
pp. 200-206 ◽  
Author(s):  
Kun Jiang ◽  
Xiao-Qiang Li ◽  
Hong-Fei Sang ◽  
Ai-Min Qian ◽  
Jian-Jie Rong ◽  
...  

Purposes of the study To evaluate the benefit of stenting the iliac vein in patients with residual iliac vein stenosis treated with catheter-directed thrombolysis for acute iliofemoral deep venous thrombosis. Procedures In this randomized prospective study, patients with a first-time acute lower extremity deep venous thrombosis that had persisted <14 days were treated with catheter-directed thrombolysis. After catheter-directed thrombolysis, patients with >50% residual iliac vein stenosis were randomly divided into two groups: catheter-directed thrombolysis + Stent Group and catheter-directed thrombolysis Alone Group. Patients received urokinase thrombolysis and low-molecular-weight heparin/oral warfarin during the hospitalization period and were administrated oral warfarin after discharge. Cumulative deep vein patency, the Clinical Etiology Anatomic Pathophysiologic classification system, the Venous Clinical Severity Score and the Chronic Venous Insufficiency Questionnaire score were evaluated. Findings The cumulative deep vein patency rate was 74.07% in the catheter-directed thrombolysis + Stent Group and 46.59% in the catheter-directed thrombolysis Alone Group. The mean postoperative Clinical Etiology Anatomic Pathophysiologic classification and Venous Clinical Severity Score was significantly lower in the catheter-directed thrombolysis + Stent Group than in the catheter-directed thrombolysis Alone Group. The mean postoperative Chronic Venous Insufficiency Questionnaire score was significantly higher in the catheter-directed thrombolysis + Stent Group than the catheter-directed thrombolysis Alone Group. Conclusions Placement of an iliac vein stent in patients with residual iliac vein stenosis after catheter-directed thrombolysis for acute lower extremity deep venous thrombosis increases iliac vein patency and improves clinical symptoms and health-related quality of life at mid-term follow-up compared to patients treated with catheter-directed thrombolysis alone.

2017 ◽  
Vol 46 (2) ◽  
pp. 836-851 ◽  
Author(s):  
Bing Liu ◽  
MingYuan Liu ◽  
LiHong Yan ◽  
JunWei Yan ◽  
Jiang Wu ◽  
...  

Objective This study was performed to evaluate the efficacy and feasibility of percutaneous mechanical thrombectomy (PMT) combined with catheter-directed thrombolysis (CDT) in patients with acute pulmonary embolism (APE) and lower extremity deep venous thrombosis (LEDVT). Methods In total, 20 consecutive patients with APE and LEDVT were prospectively selected for PMT combined with CDT. Mechanical thrombus fragmentation and aspiration using a pigtail rotation catheter followed by CDT was performed in each patient. Details regarding the patients’ clinical presentation and outcome, pulmonary status parameters (pulmonary arterial pressure, partial pressure of oxygen in arterial blood, Miller score, thigh and calf circumference, and shock index), and lower extremity parameters (thrombus-lysis grade and Villalta scale score) were recorded. Results All 20 patients’ clinical manifestations significantly improved. Both the clinical success rate and technical success rate were 100%. No major adverse events occurred during hospitalization. Four patients developed iliac vein compression syndrome and underwent stent implantation in the iliac vein. No pulmonary embolism recurred within 16.5±6.8 months of follow-up. Conclusions The combination of PMT and CDT is a safe and effective treatment for APE and LEDVT with good short- and intermediate-term clinical outcomes.


2018 ◽  
Vol 34 (1) ◽  
pp. 40-51 ◽  
Author(s):  
Hong-fei Sang ◽  
Jia-hong Li ◽  
Xiao-long Du ◽  
Weng-dong Li ◽  
Feng-rui Lei ◽  
...  

Objectives To report *The first two authors contributed equally to this work. our clinical experience on diagnostic criteria and endovascular management in patients with iliac venous compression syndrome. Method Between July 2013 and May 2015, 85 consecutive patients with suspected iliac venous compression syndrome were evaluated by transfemoral venography and intravascular ultrasonography. Venographic evidence of iliac venous occlusion, stenosis, or pelvic collateral vessels, and the degree of stenosis as examined with intravascular ultrasonography were recorded. The endovascular procedure, complications, clinical outcome, and the Venous Clinical Severity Score were evaluated before and after the intervention. Results Of the 85 limbs, 66 cases of iliac venous compression syndrome were confirmed and 19 cases were excluded. In all of the 66 patients, we successfully performed endovascular intervention (22 balloon dilations, 44 balloon dilations + stenting). Two patients with stent implantation developed acute lower extremity deep vein thrombosis, resulted in successful lysis of the thrombus with catheter-directed thrombolysis. Conclusions The presence of intraluminal spurs and pelvic collateral vessels represents not only pathological and anatomical changes by long-term mechanical compression, but also indicators of the severity of iliac venous compression syndrome. The degree of stenosis cannot accurately represent the severity and treatment of iliac venous compression syndrome, especially in the right iliac vein. Endovascular intervention is a safe and effective treatment that reduces lower extremity symptoms. Full and intentional dilation of the intraluminal spurs is an important technical aspect, which is often ignored.


2017 ◽  
Vol 33 (6) ◽  
pp. 388-396 ◽  
Author(s):  
Mert Dumantepe ◽  
Ibrahim Uyar

Objective To evaluate the clinical safety and effectiveness of percutaneous rheolytic thrombectomy in patients with acute lower extremity deep venous thrombosis. Method Sixty-eight consecutive patients with acute massive lower extremity deep venous thrombosis were included in this retrospective study. A percutaneous rheolytic thrombectomy device (Angiojet ® Rheolytic thrombectomy catheter, Boston Scientific, Marlborough, MA, USA) was used in all patients in an angiography suite through ipsilateral popliteal vein access. Thrombus clearance and complications were evaluated. Furthermore, patients underwent a clinical evaluation according to a modified Villalta scale for the investigation of post thrombotic syndrome in follow-up. The Venous Clinical Severity Score, Venous Insufficiency Epidemiological and Economic Study-Quality of Life/Sym questionnaires were completed preoperatively and readministered postoperatively. Results Overall thrombus clearance (complete recanalization was achieved in 58 patients (85.2%) and partial recanalization was achieved in 7 patients (10.2%) confirmed through venographic assessment was achieved in 95.5% of the patient population. The mean Venous Clinical Severity Score preoperatively was 13.1 ± 2.2 and decreased to 4.0 ± 1.3 postoperatively (P < 0.01). The Villalta scale dropped from 12.9 ± 2.8 to 5.5 ± 1.4 postoperatively (P < 0.001). Overall quality of life and symptoms improved as assessed by Venous Insufficiency Epidemiological and Economic Study-Quality of Life/Sym (P < 0.01 and 0.02, respectively). Only three minor bleedings were seen but none of the patients suffered from major bleeding, symptomatic pulmonary embolism, death, or other procedure related complications. Fifty-nine out of 65 patients (90.7%) who were treated successfully with rheolytic thrombectomy remained patent at 12 months according to DUS and five patients (7.3%) developed a mild post thrombotic syndrome. Conclusion Rheolytic thrombectomy with or without stenting is superior to anticoagulant therapy alone in terms of both ensuring venous patency and improving clinical symptoms. This technique is a safe, effective and easily performed method of endovascular treatment with a low rate of major treatment complications and shows promising clinical mid-term results.


1998 ◽  
Vol 91 (Supplement) ◽  
pp. S96
Author(s):  
Hector Ferral ◽  
Darren W. Postoak ◽  
Michael H. Wholey ◽  
Jonathan M. Simon ◽  
Wilfrido R. Castaneda-Zufiiga

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