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Chronic venous diseases: roles of various pathophysiological factors

M R Boisseau1, B de La Giclais

  • 1Biologie Vasculaire, Laboratoire de Pharmacologie, Université Victor Segalen Bordeaux 2, Carreire Nord, Bât 1A, 146 rue Léo Saignat, 33076 Bordeaux cedex, France.

Clinical Hemorheology and Microcirculation
|July 24, 2004
PubMed

Insights

Chronic venous diseases (CVD) involve hemodynamic and biochemical changes, leading to skin issues. Therapies like calcium dobesilate may impact these CVD-related pathophysiological factors.

Area of Science:

  • Vascular Biology
  • Dermatology
  • Biochemistry

Background:

  • Chronic venous diseases (CVD) are characterized by disturbances in hemodynamic, biochemical, and enzymatic factors.
  • These changes contribute to the development of varices, telangiectasias, and skin disorders, affecting vessels, blood, and skin tissues.
  • Pathophysiological processes include vein wall pressure leading to edema and enlargement, influenced by genetic or acquired risk factors.

Purpose of the Study:

  • To review the role of pathophysiological factors in chronic venous diseases (CVD).
  • To assess the influence of various therapies, including calcium dobesilate, on hemodynamic and biochemical aspects of CVD.

Main Methods:

  • Review of existing literature on chronic venous diseases.
  • Analysis of hemodynamic, biochemical, and enzymatic alterations in CVD.
  • Evaluation of the impact of venotropic agents on CVD pathophysiology.

Main Results:

  • Hypoxia in skin microvessels is more detrimental than hypertension, affecting blood cells and TGF-beta1 production.
  • Imbalance in metalloproteinases and their inhibitors (TIMP) in the skin is linked to sclerosis or ulcer development.
  • Calcium dobesilate is identified as a venotropic agent with potential to influence CVD-related hemodynamic and biochemical changes.

Conclusions:

  • Understanding the time course and interdependencies of pathophysiological changes in CVD is crucial.
  • Hypoxia and enzymatic imbalances play significant roles in skin deterioration in CVD.
  • Therapeutic interventions targeting these factors, such as calcium dobesilate, warrant further investigation for managing CVD.

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