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  2. Varicose veins - Wikipedia

    en.wikipedia.org/wiki/Varicose_veins

    Varicose veins. Varicose veins, also known as varicoses, are a medical condition in which superficial veins become enlarged and twisted. Although usually just a cosmetic ailment, in some cases they cause fatigue, pain, itching, and nighttime leg cramps. [1][2][5] These veins typically develop in the legs, just under the skin. [3]

  3. Gastric varices - Wikipedia

    en.wikipedia.org/wiki/Gastric_varices

    Gastric varices. Gastric varices are dilated submucosal veins in the lining of the stomach, which can be a life-threatening cause of bleeding in the upper gastrointestinal tract. They are most commonly found in patients with portal hypertension, or elevated pressure in the portal vein system, which may be a complication of cirrhosis.

  4. Chronic venous insufficiency - Wikipedia

    en.wikipedia.org/wiki/Chronic_venous_insufficiency

    Chronic venous insufficiency (CVI) is a medical condition in which blood pools in the veins, straining the walls of the vein. [ 1 ] The most common cause of CVI is superficial venous reflux which is a treatable condition. [ 2 ] As functional venous valves are required to provide for efficient blood return from the lower extremities, this ...

  5. Varices - Wikipedia

    en.wikipedia.org/wiki/Varices

    A varix (pl.: varices) is an abnormally dilated blood vessel with a tortuous course. Varices usually occur in the venous system, but may also occur in arterial or lymphatic vessels. [1] Examples of varices include: [citation needed] Varicose veins, large tortuous veins usually found on legs. Sublingual varices.

  6. Venous leak - Wikipedia

    en.wikipedia.org/wiki/Venous_leak

    Venous leak, also called venogenic erectile dysfunction and penile venous insufficiency, is one category of vasculogenic impotence — a cause of erectile dysfunction in males. [2] It affects all ages, being particularly awkward in young men. [3] Much about venous leaks has not reached a consensus among the medical community, and many aspects ...

  7. Anorectal varices - Wikipedia

    en.wikipedia.org/wiki/Anorectal_varices

    Anorectal varices. Anorectal varices are collateral submucosal blood vessels dilated by backflow in the veins of the rectum. [1] Typically this occurs due to portal hypertension which shunts venous blood from the portal system through the portosystemic anastomosis present at this site into the systemic venous system. [2][3] This can also occur ...

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