What is anterior spinal artery occlusion?

What is anterior spinal artery occlusion?

The anterior spinal artery supplies the anterior two-thirds of the spinal cord and runs along the entire length of the anterior surface of the spinal cord.[1] If the blood flow through the anterior spinal artery becomes occluded, the anterior two-thirds of the spinal cord will suffer an infarct, resulting in bilateral …

What is affected in anterior cord syndrome?

Excerpt. Anterior cord syndrome is an incomplete cord syndrome that predominantly affects the anterior 2/3 of the spinal cord, characteristically resulting in motor paralysis below the level of the lesion as well as the loss of pain and temperature at and below the level of the lesion.

What part of the spinal cord does the anterior spinal artery supply?

The anterior spinal artery sends alternating branches into the anterior median fissure to supply the anterior two thirds of the spinal cord.

Which artery is responsible for supplying blood to the cervical segment of the spinal cord?

The main blood supply to the spinal cord is via the single anterior spinal artery (ASA) and the two posterior spinal arteries (PSA).

What is the role of the spinal artery?

At the spinal cord level, the posterior spinal artery supplies the dorsal and lateral column as well as the peripheral part of the anterior and central column.

What is the main blood supply to the lumbar spine?

The main blood supply to the spinal cord is via the single anterior spinal artery (ASA) and the two posterior spinal arteries (PSA). The anterior spinal artery is formed by the vertebral arteries which originate from the first part of the subclavian artery.

What is the blood supply to the spinal cord?

The arterial supply to the spinal cord is via three longitudinal arteries – the anterior spinal artery and the paired posterior spinal arteries. Anterior spinal artery – formed from branches of the vertebral arteries. They travel in the anterior median fissure.

Is spinal cord disorder a disability?

Anyone with a spinal cord injury can file a claim for Social Security disability benefits as long as the injury has lasted at least three months and is expected to make it impossible for you to work for at least 12 months.