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  1. Arteriovenous malformation - Symptoms and causes - Mayo Clinic

    Nov 13, 2024 · An arteriovenous malformation, also known as an AVM, is a tangle of blood vessels that creates irregular connections between arteries and veins. This disrupts blood flow and prevents …

  2. Arteriovenous Malformation (AVM): Causes & Symptoms

    Oct 27, 2023 · An arteriovenous malformation (AVM) is a jumble of arteries and veins with no capillaries between them. It can bleed, damage tissue around it or cause no symptoms.

  3. Arteriovenous Malformations (AVMs) - National Institute of …

    Jul 19, 2024 · An arteriovenous malformation (AVM) is an abnormal tangle of blood vessels that causes problems with the connections between your arteries and veins. AVMs most often occur in the spinal …

  4. Arteriovenous malformation - Wikipedia

    An arteriovenous malformation (AVM) is an abnormal connection between arteries and veins, bypassing the capillary system. Usually congenital, this vascular anomaly is widely known because of its …

  5. Arteriovenous Malformations - Johns Hopkins Medicine

    Arteriovenous malformations (AVMs) happen when a group of blood vessels in your body forms incorrectly. In these malformations, arteries and veins are unusually tangled and form direct …

  6. Arteriovenous Malformation – Symptoms and Causes | Penn Medicine

    What are arteriovenous malformations (AVM)? Arteriovenous malformations, or AVMs, are irregular connections between arteries and veins. They can occur anywhere in the body but are most common …

  7. Arteriovenous Malformation (AVM) Causes, Symptoms, and Treatments - UPMC

    Oct 1, 2024 · An arteriovenous malformation (AVM) occurs when arteries and veins connect directly to each other rather than through capillaries. This creates a tangled, enlarged mass of blood vessels …

  8. Arteriovenous Malformations | Society for Vascular Surgery

    Arteriovenous malformations (AVMs) are a complex tangle of abnormal arteries and veins that can occur anywhere in the body. Normally, arteries carry oxygen-rich blood from the heart to the brain, and …

  9. Arteriovenous Malformation | Conditions | UCSF Health

    Arteriovenous malformations are abnormal tangles of arteries and veins that belong to a group of disorders known as vascular malformations. Although not completely understood, they typically …

  10. Arteriovenous Malformations | AVM | MedlinePlus

    Dec 29, 2023 · Arteriovenous malformations (AVMs) are defects in your arteries, veins, and capillaries. They are common in the brain and spine. Find out more.