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Published on: June 18, 2020
Pathophysiology of Chronic Venous Disease and Venous Ulcers
1Harvard Medical School, VA Boston Healthcare System, Brigham and Women's Hospital, Boston, MA, USA; VA Boston HCS, Surg 112, 1400 VFW Parkway, West Roxbury, MA 02132, USA.
Insights
Chronic venous disease, a common condition causing venous leg ulcers, stems from venous hypertension. Understanding its complex causes offers new avenues for targeted therapies.
Area of Science:
- Vascular biology and pathophysiology.
- Medical sciences and clinical research.
Background:
- Chronic venous disease (CVD) and venous leg ulceration affect millions globally.
- Venous hypertension is the core issue, leading to varicose veins, skin changes, and ulcers.
- The pathophysiology is multifactorial, involving genetics, environment, hormones, and cellular processes.
Purpose of the Study:
- To elucidate the complex pathophysiology of chronic venous disease and venous leg ulceration.
- To identify key cellular pathways and biomarkers for targeted therapeutic strategies.
Main Methods:
- Review and synthesis of current research on venous hypertension and its molecular underpinnings.
- Analysis of genetic, hormonal, inflammatory, and matrix remodeling factors in CVD.
Main Results:
- Venous hypertension results from a complex interplay of factors including genetic predisposition, endothelial dysfunction, and inflammatory responses.
- Disturbances in cytokine and matrix metalloproteinase balance are critical in disease progression.
- Specific cellular pathways and molecular signatures are implicated in the development of CVD and venous leg ulcers.
Conclusions:
- Understanding the intricate pathophysiology of chronic venous disease and venous leg ulcers is crucial.
- Identification of specific cellular pathways, biomarkers, and metabolic signatures paves the way for targeted therapies.
- Further research into cellular cross-talk may lead to novel treatment strategies for venous disorders.
Abstract:
Chronic venous disease and venous leg ulceration are a common disease affecting millions of individuals. The fundamental problem is venous hypertension with resultant clinical manifestations of venous disease including varicose veins, skin changes, and venous leg ulceration. The pathophysiology leading to venous hypertension is complex and multifactorial, involving genetic predisposition, environmental factors, hormones, endothelial dysfunction, inflammatory cells and molecules and activation on the endothelium and vein wall, and disturbances in the balance of cytokines and matrix metalloproteinases. Understanding the pathophysiology of chronic venous disease and venous leg ulcers identifies cellular pathways, biomarkers, metabolic signatures, and cellular cross-talk for targeted therapy.
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