A tortuous vertebral artery is an anatomical condition where the vertebral artery, which supplies blood to the brain and spinal cord, exhibits an abnormal curvature or twisting. This tortuosity can occur due to various factors, including congenital anomalies, aging, or vascular diseases. It can potentially lead to complications such as reduced blood flow, increased risk of stroke, or vertebrobasilar insufficiency. Diagnosis typically involves imaging techniques like MRI or angiography to assess the artery's shape and blood flow dynamics.
having may bends and twists....it is often used to describe the course an artery takes...having a tortuous course enables the artery to "feed" an area thoroughly with blood.
Blood flows to the brain through the left vertebral artery. The consequences or risks of having a developmentally diminutive left vertebral artery is the risk of stroke.
Probably somewhere in your spine?
If it does not get in the way of anything, no.
The vertebral artery carries blood from the heart to the brain. An enlarged vertebral artery is usually caused by an accumulation of plaque that narrows the amount of blood flow to the brain causing memory loss or dizziness. An enlarged vertebral artery can also cause a sense of fullness near the ear, feels like water lodged in the canal.
An example of an artery which starts with a 'v' is the vertebral artery, which takes blood to the posterior portion of the brain.
The first branch of the subclavian artery is the vertebral artery. It arises from the posterior aspect of the subclavian artery and ascends through the cervical vertebrae to supply blood to the brain and spinal cord. Other important branches of the subclavian artery include the internal thoracic artery and the thyrocervical trunk, but these originate after the vertebral artery.
vertebral arteries
This is a normal anatomic variant.
to allow the vertebral artery to pass through to the brain
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- Transverse foramen (holes in the transverse processes through which travels the vertebral artery) - Uncinate processes (lip on the supero-lateral aspects of vertebral bodies)