Relationships of compression degree, type and thrombosis of left common iliac vein in patients with left lower extremity venous insufficiency
10.13929/j.1672-8475.201902019
- Author:
Jie ZHANG
1
Author Information
1. Department of Vascular Surgery, Beijing Luhe Hospital Affiliated to Capital Medical University
- Publication Type:Journal Article
- Keywords:
Iliac vein;
Phlebography;
Stents;
Thrombosis;
Tomography;
X-ray computed
- From:
Chinese Journal of Interventional Imaging and Therapy
2019;16(10):599-602
- CountryChina
- Language:Chinese
-
Abstract:
Objective: To investigate the relationships of compression degree, type and thrombosis of left common iliac vein in patients with left lower extremity venous insufficiency (LEVI). Methods: Totally 258 patients with left LEVI underwent lower extremity CTV. The compression degree, compression type and thrombosis of left common iliac vein were observed, and their relationships were analyzed. Results: Among 258 patients, 84 patients had left iliac vein thrombosis, and the compression degree of left common iliac vein was (54.12±32.73)%. About compression type, there were 5 cases of high-order type, 241 cases of borderline type and 12 cases of low-order type. The difference in compression type between patients with left common iliac vein compression degree <50% and those with compression degree ≥50% was significant (P<0.05). There was significant difference of compression degree between patients with or without left common iliac vein thrombosis (P<0.001). Conclusion: The borderline type is main compression type of left common iliac vein in patients with LEVI, and compression degree ≥50% promotes thrombosis.