Compression of the right iliac vein in asymptomatic subjects and patients with iliofemoral deep vein thrombosis

2016 ◽  
Vol 31 (7) ◽  
pp. 471-480 ◽  
Author(s):  
Feng Chen ◽  
Jun Deng ◽  
Xiao M Hu ◽  
Wei M Zhou

Objective To evaluate right iliac vein and left iliac vein compression in asymptomatic subjects, right-sided and left-sided iliofemoral deep vein thrombosis patients. Methods A retrospective analysis of records and computed tomography images was conducted in 200 asymptomatic subjects (male:female, 100:100). A prospective analysis was conducted in 79 consecutive deep vein thrombosis patients (left:right deep vein thrombosis, 47:32) who had undergone contrast-enhanced computed tomography examination. The minor diameter and percentage compression of the iliac vein were evaluated. Results In asymptomatic subjects, 13.5% had right iliac vein compression >50%, 2.0% had right iliac vein compression >70%, mean compression was 23.48%; 45.0% had left iliac vein compression >50% and 17.0% had left iliac vein compression >70%, mean compression was 47.58%. Right iliac vein sandwiched between the right external iliac artery and the right internal iliac artery was the most common compression pattern (59.26%). Males had higher right iliac vein compression than the females (male:female, 26.29%:20.68%, P < 0.001). Mean percentage compression of the right iliac vein was higher in right deep vein thrombosis patients than in left deep vein thrombosis patients (right:left deep vein thrombosis, 48.54%:22.29%, P < 0.001). Conclusion Similar to left iliac vein compression, right iliac vein compression was a frequent imaging finding in CT and represented a normal anatomic pattern. Right deep vein thrombosis patients had more serious right iliac vein compression than left deep vein thrombosis patients, and further research is required on the association of right iliac vein compression with right iliofemoral deep vein thrombosis.

2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Yi Sun ◽  
Shenghan Song

Background May-Thurner syndrome is a kind of disease caused by the compression of the left common iliac vein. It is one of the causes of incomplete venous valves and superficial varicose veins in lower limbs, and is also a potential factor of acute deep vein thrombosis (DVT). Method Here 3 cases are diagnosed as May-Thurner syndrome at different ages. Case presentations 1. A 35-year-old female patient was hospitalized with swelling of the left lower limb for 1 week. Computed tomography (CT) showed compression of the left common iliac vein with thrombosis. May-Thurner syndrome was diagnosed and catheter-directed thrombolysis was performed. 2. A 37-year-old male patient came to our hospital due to sudden swelling of the right lower extremity and pain for 3 days. Computed tomography showed compression of the left common iliac vein and deep venous thrombosis (DVT) of the right iliac vein. May-Thurner syndrome was diagnosed. The patient was performed with inferior vena cava (IVC) filter implantation, catheter-directed thrombolysis and balloon angioplasty for right iliac vein. And the patient recovered well; 3. A 55-year-old female patient came to our hospital with swelling and discomfort in the left lower extremity for 3 days. Computed tomography showed stenosis of the left common iliac vein with deep vein thrombosis. May-Thurner syndrome was diagnosed, balloon dilation and stent implantation were performed. During 3 years of follow-up, there was no swelling or new thrombosis in her lower limbs. Conclusion When encountering unexplained deep vein thrombosis, iliac vein compression syndrome should be considered and treated in time to prevent the recurrence of thrombosis. Catheter-directed thrombolysis can relieve symptoms and stenting placement is the optimal way to relieve stenosis, supplemented by long-term anticoagulation therapy and graduated compression stockings.


2019 ◽  
Vol 59 (3) ◽  
pp. 11-15
Author(s):  
Masahiro Obana ◽  
Tatsuya Inoue ◽  
Susumu Isaka ◽  
Tomonori Yamamoto ◽  
Yuki Hayashi

1970 ◽  
Vol 1 (1) ◽  
Author(s):  
Yang Baocai

To investigate the effect of thrombectomy combined with in travascular injection (PTA) on the treatment of iliac vein compression syndrome (IVCS) and deep vein thrombosis (DVT). 50 patients with IVCS and DVT were enrolled in this study from January 2013 to December 2016. They were randomly divided into two groups. The control group was treated with thrombolytic therapy. The study group was treated with thrombus aspiration combined with PTA. The therapeutic effect of the study group was significantly better than that of the control group (P < 0.05).Thrombectomy combined with intravascular stenting for the treatment of iliac vein compression syndrome and deep vein thrombosis is better than the second stage.


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