Venous Insufficiency

in Overview of Vascular Disease

Applied

Type

Addition

Confidence

90%

Created

Mar 27, 2026

Evidence

2 sources

Rationale

The original text was limited to the pathophysiology of venous reflux. I expanded the section to include contemporary management strategies for chronic venous insufficiency (CVI) and venous ulcers, integrating a new society position statement on non-pneumatic compression and a meta-analysis on the efficacy of platelet-rich plasma. All new abbreviations (CVI, NPC, PRP) were expanded on first use as per instructions.

Content Changes

Venous reflux increases hydrostatic pressure, leading to capillary leak, leukocyte trapping, inflammation, and tissue damage. This cascade underlies chronic venous ulcers [@evar2010]. Management of chronic venous insufficiency (CVI) and associated ulcers focuses on reducing ambulatory venous hypertension and promoting wound healing. Compression therapy remains the cornerstone of treatment; non-pneumatic compression (NPC) devices have shown clinical utility, particularly in managing the lymphatic component of advanced venous disease [@jacobowitz2025-b]. For refractory venous ulcers, platelet-rich plasma (PRP) has demonstrated clinical efficacy in improving healing rates and reducing complications [@meta-analysis2026-b].