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  1. Diabetes and deep vein thrombosis (DVT)
    The combination of extra fluid and pressure causes wounds because it prevents tissue from getting the nutrients it needs from the blood. That causes tissue cells to die. Other conditions can cause venous ulcers, including diabetes and deep vein thrombosis (DVT). Venous ulcers happen more often in older adults and people assigned female at birth.

    Venous Ulcers: Vs. Arterial Ulcers, Pictures, Treatment, and More

    www.healthline.com/health/venous-ulcers
    www.healthline.com/health/venous-ulcers
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  2. 其他用户还问了以下问题
    What causes venous leg ulcers?
    These ulcers develop due to poor blood flow in the veins, leading to tissue breakdown, especially in the lower extremities. Over time, this can cause significant disability and complications, such as infection and delayed healing. As populations age globally, the incidence of venous leg ulcers continues to rise.

    Venous Leg Ulcer - StatPearls - NCBI Bookshelf

    ncbi.nlm.nih.gov
    What causes a venous ulcer if you walk?
    Venous ulcers typically occur because of damage to the valves inside the leg veins. These valves control the blood pressure inside the veins. They allow it to drop when you walk. If the blood pressure inside your leg veins doesn't fall as you're walking, the condition is called sustained venous hypertension.

    Venous Ulcers - Johns Hopkins Medicine

    hopkinsmedicine.org
    What causes leg ulcers?
    Causes of leg ulcers include: Chronic venous insufficiency: Chronic venous insufficiency occurs when faulty valves in leg veins allow blood to flow backward into the leg where it pools. If you develop high blood pressure in the leg veins, tiny blood vessels (capillaries) can burst, causing inflammation, itching and dry skin.

    Leg Ulcers: What Is It, Treatments, Causes and Types - Cleveland Clinic

    my.clevelandclinic.org
    What causes a venous stasis ulcer?
    When stasis and blood pooling cause sores on legs, the leg sore is called a venous stasis ulcer. Venous leg ulcers are also correlated with varicose veins and deep vein thrombosis, which creates blockages in leg veins.

    Venous Ulcer: How Sores Look, Wound Dressing, Healing - Verywell H…

    verywellhealth.com
    What are venous ulcers?
    Venous ulcers are common sores on the lower legs, feet, or sometimes toes. They can take a long time to heal. A problem with the blood pressure in your lower legs usually causes these shallow sores, which experts estimate affect 1% to 3% of the population. They’re the most common type of leg ulcer.

    Venous Ulcers: Vs. Arterial Ulcers, Pictures, Treatment, and More

    healthline.com
    Why do venous ulcers linger?
    Without adequate blood flow, your body has trouble healing, causing the ulcers to linger. Venous ulcers often form because of an underlying issue that reduces wound healing or damages the skin, such as:

    Venous Ulcer Causes, Symptoms, and Treatments - UPMC

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  3. Cleveland Clinic
    https://my.clevelandclinic.org › health › diseases

    Venous Ulcer: Symptoms, Causes, Treatment & Prevention

  4. Healthline
    https://www.healthline.com › health › venous-ulcers

    Venous Ulcers: Vs. Arterial Ulcers, Pictures, Treatment, and More

  5. Johns Hopkins Medicine
    https://www.hopkinsmedicine.org › ... …

    Venous Ulcers - Johns Hopkins Medicine

    Causes of venous ulcers. Venous ulcers most often form around the ankles. Venous ulcers typically occur because of damage to the valves inside the leg veins. These valves control the blood pressure inside the veins. They allow it …

    标记:
    Venous Ulcers Causes
    Venous Ulcers Symptoms
    Venous Ulcers On Leg
  7. AAFP
    https://www.aafp.org › pubs › afp › issues

    Venous Ulcers: Diagnosis and Treatment - AAFP

    2019年9月1日 · Venous ulcers are the most common type of chronic lower extremity ulcers, affecting 1% to 3% of the U.S. population. Venous hypertension as a result of venous reflux (incompetence) or...

    标记:
    Stomach Ulcers
    Compression Therapy
    Charateristics of Venous Ulcers
  8. UPMC
    https://www.upmc.com › ... › conditions › venous-ulcer

    Venous Ulcer Causes, Symptoms, and Treatments - UPMC

    标记:
    Venous Ulcers Causes
    Peptic ulcer
    Leg Ulcers
  9. WebMD
    https://www.webmd.com › ... › venous-skin-ulcer

    Venous Skin Ulcers on Legs: Symptoms, Causes, & Treatment

    标记:
    Venous Ulcers Causes
    Venous Ulcers Symptoms
    Venous Ulcers On Leg
  10. Verywell Health
    https://www.verywellhealth.com

    Venous Ulcer: How Sores Look, Wound Dressing, …

    2023年7月5日 · Venous ulcers are wounds or open sores that typically form on the inner lower leg above the ankle. The most common cause of venous leg ulcers is poor blood flow in the veins that return blood from lower limbs to the …

    标记:
    Peptic ulcer
    Venous Ulcers On Leg
  11. Cleveland Clinic
    https://my.clevelandclinic.org › health › diseases

    Stasis Ulcer: Vascular Ulcer Causes, Symptoms and Treatment

    标记:
    Peptic ulcer
    Venous Ulcers
    Skin ulcer
    Venous Stasis Ulcer Physical Symptoms
  12. Cleveland Clinic
    https://my.clevelandclinic.org › health › diseases

    Leg Ulcers: What Is It, Treatments, Causes and Types - Cleveland …

    标记:
    Venous Ulcers Causes
    Leg Ulcers
  13. National Center for Biotechnology Information
    https://www.ncbi.nlm.nih.gov › books

    Venous Leg Ulcer - StatPearls - NCBI Bookshelf

    2022年9月18日 · Venous leg ulcers are chronic wounds that result from prolonged venous insufficiency, primarily affecting older adults. These ulcers develop due to poor blood flow in the veins, leading to tissue breakdown, …

    标记:
    Leg Ulcers
    Skin ulcer
    Venous Ulcers
    Publish Year:2021