Venous insufficiency
Encyclopedia
Venous insufficiency can refer to:
- varicose veinsVaricose veinsVaricose veins are veins that have become enlarged and tortuous. The term commonly refers to the veins on the leg, although varicose veins can occur elsewhere. Veins have leaflet valves to prevent blood from flowing backwards . Leg muscles pump the veins to return blood to the heart, against the...
- chronic venous insufficiencyChronic venous insufficiencyChronic venous insufficiency or CVI is a medical condition where the veins cannot pump enough oxygen-poor blood back to the heart. It is sometimes referred to as an "impaired musculovenous pump", this is due to damaged or "incompetent" valves as may occur after deep vein thrombosis or phlebitis...