vertebral artery

Thân thiện

The vertebral artery supplies blood to the brain.

Definition

Noun: * Vertebral Artery: A major paired artery of the neck and head. It is the first branch of the subclavian artery and ascends through the vertebrae in the neck to supply blood to the brainstem and the posterior part of the brain.

Usage

The term "vertebral artery" is used in medical, anatomical, and clinical contexts to refer to this specific blood vessel. It is often discussed in relation to blood supply to the brain, stroke, or neck injuries. * The vertebral artery passes through the transverse foramina of the cervical vertebrae. * A blockage in the vertebral artery can cause a type of stroke known as a posterior circulation stroke. * The doctor ordered an ultrasound to check the blood flow in the patient's vertebral arteries.

Advanced Usage

• Vertebral Artery Dissection: A tear in the inner lining of the vertebral artery, which is a significant cause of stroke in younger people.
  • The patient was diagnosed with a vertebral artery dissection following neck trauma.

Variants and Related Words

• Vertebrobasilar System: The combined system formed by the two vertebral arteries, which join to form the basilar artery. This term refers to the entire arterial network supplying the brainstem and cerebellum.
  • Ischemia in the vertebrobasilar system can cause dizziness and vision problems.

Synonyms

• There are no direct common synonyms for "vertebral artery" as it is a precise anatomical term. In descriptive contexts, it may be referred to as a major neck artery or one of the arteries to the brain.

Related Phrases

• Vertebral Artery Insufficiency: A condition where blood flow through the vertebral artery is reduced.
  • Symptoms of vertebral artery insufficiency include vertigo and balance issues.

Học thuật

Noun

1. the first branch of the subclavian artery; divided into four parts

Từ đồng nghĩa

• arteria vertebralis