Venous leg ulcers are among the most common leg ulcerations. Advancing age, sex, race, phlebitis, family history, obesity, prolonged standing, and number of pregnancies are risk factors. Although the main pathogenetic mechanism is venous hypertension, leading to vein wall damage and thereby a cascade of events resulting in ulceration, there is no consensus about progression from venous hypertension to ulceration.
Part of the book: Wound Healing