It is the breakdown of the skin caused by incompetent valves in the veins.
Incompetent valves cause excessive venous pressure, which causes small skin veins and venules to rupture.
Venous ulcers frequently occur above the medial ankle.
Thrombophlebitis.
Varicose veins.
Poor hygiene.
Poor nutritional status.
General debilitation.
Thickened, leathery skin.
Reddish-brown skin discoloration.
Swelling of extremity.
Pain (relieved with elevation of foot).
Eat a well-balanced diet high in protein, vitamin C, and iron. (Provide "Daily Food Guide" handouts.)
Use safety precautions to avoid trauma.
Avoid heating pads, hot water bottles, etc.
Provide good lighting.
Remove clutter and obstacles.
Promote good circulation.
Maintain optimal weight.
Exercise regularly.
Wear elastic support hose.
Avoid constrictive clothing.
Avoid extreme temperatures.
Avoid nicotine and caffeine.
Promote cleanliness of wound as ordered by physician.
Elevate legs to decrease edema.
Apply unna boots per physician order.
Infection.
Recurrence of venous stasis ulcer.
Amputation of extremity.