central artery of the retina
Học thuậtThân thiện
The ophthalmologist examines the central artery of the retina with a special lens.
Definition
Noun: - The primary blood vessel supplying the inner layers of the retina: The central artery of the retina is a terminal branch of the ophthalmic artery. It enters the eye through the optic nerve and is essential for providing oxygenated blood to the retina.
Usage
- This term is used exclusively in medical and anatomical contexts to describe a specific artery.
- It is often discussed in relation to eye health, vascular disorders, and ophthalmology.
Examples
- Noun:
- An occlusion of the central artery of the retina is a medical emergency that can cause sudden vision loss.
- The ophthalmologist examined the fundus to assess the blood flow in the central artery of the retina.
Advanced Usage
- Clinical Assessment: The artery is evaluated during a fundoscopic examination.
- The physician noted narrowing in the central artery of the retina, indicative of hypertensive retinopathy.
Variants and Related Words
- Central Retinal Artery (CRA): This is a direct synonym and a more common clinical term.
- The scan showed a blockage in the central retinal artery.
Synonyms
- Central retinal artery: The most common synonymous term in medical literature.
- Arteria centralis retinae: The formal Latin anatomical term.
The ophthalmologist examines the central artery of the retina with a special lens.
Noun
- a branch of the ophthalmic artery; enters the eyeball with the optic nerve