Mar 19, 2024 · Dural arteriovenous fistulas (dAVFs) are irregular connections between arteries and veins. They occur in the tough covering over the brain or spinal cord, known as the dura mater. The irregular passageways between arteries and veins are called arteriovenous fistulas, which can lead to bleeding in the brain or other serious symptoms.

Jan 29, 2024 · A dural arteriovenous fistula (dAVF) is an abnormal connection between an artery and vein within the protective tissue that surrounds your brain and spinal cord. Some cases don’t cause symptoms and only need close monitoring.

Apr 13, 2025 · Dural arteriovenous fistulas (dAVF) are a heterogeneous collection of conditions that share arteriovenous shunts from dural vessels. They present variably with hemorrhage or venous hypertension and can be challenging to treat.

A dural arteriovenous fistula (DAVF) or malformation is an abnormal direct connection between a meningeal artery and a meningeal vein or dural venous sinus.

A dural arteriovenous fistula (DAVF) are abnormal connections between arteries and veins in the tissue that covers of the brain and spinal cord. Dural AV fistulas are a type of arteriovenous malformation (AVM) .

Aug 23, 2023 · Dural arteriovenous fistulas (dAVF) are vascular abnormalities in which arteries arising from branches of the carotid or vertebral arteries drain directly into the dural leaflets of the venous sinuses.

A dural arteriovenous fistula (DAVF) is a vascular anomaly formed by an abnormal connection between an artery within the tough covering of the brain (dura mater) and a vein that carries blood from the brain back to the heart.

Dural arteriovenous fistula (DAVF) is a rare vascular condition where abnormal connections (fistulas) are made between branches of arteries and veins in the brain covering (dura mater).

Feb 18, 2025 · Dural arteriovenous fistulas (dAVFs) are rare, abnormal connections between arteries and veins in the dura, the protective lining of your brain. Having a dAVF can increase your risk of life-threatening complications, including brain hemorrhage, which can lead to a stroke.

May 21, 2015 · Dural arteriovenous fistulae (DAVF) are a rare type of acquired intracranial vascular malformation consisting of a pathological shunt located within the dura matter of the brain. 1 – 3 In contradistinction to brain arteriovenous malformations, DAVFs do not harbor a focal nidus. 1 These lesions may arise anywhere along the dura, but most ...