risk factors for developing venous leg ulceration

Last reviewed 01/2018

risk factors for development of venous ulceration

Several risk factors for development of venous ulceration have been described.

  • direct risk factors
    • varicose veins
    • deep vein thrombosis
    • chronic venous insufficiency
    • poor calf muscle function
    • arterio-venous fistulae
    • obesity
    • history of leg fracture

  • indirect risk factors
    • all risk factors leading to deep vein thrombosis including protein-C, protein-S, and anti-thrombin III deficiency
    • family history of varicose veins
    • a history of minor trauma prior to the development of ulceration may also be identified

Recurrent venous ulceration occurs in up to 70% of those at risk (1).

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