Carotid Meaning: Definition, Examples, and Translations
๐ฉบ
carotid
[kษหrษt.ษชd ]
Definition
anatomy, medical
The term 'carotid' refers to either of the two major arteries in the neck that supply blood to the brain, neck, and face. The carotid arteries are crucial for providing oxygenated blood to the brain, and they divide into the internal and external carotid arteries. Blockage or narrowing of these arteries can lead to serious health issues, including strokes.
Synonyms
artery, vascular structure.
Examples of usage
- The doctor examined my carotid arteries for any signs of blockage.
- A carotid artery ultrasound can help assess blood flow.
- High cholesterol levels can negatively affect the carotid arteries.
- The carotid artery supplies oxygen-rich blood to the brain.
Translations
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Interesting Facts
Anatomy
- There are two carotid arteries on each side of the neck: the internal carotid supplies blood to the brain, while the external carotid supplies the face and neck.
- These arteries can be palpated (felt) on either side of the neck, making them crucial for health assessments.
Health
- Blockages or narrowing in the carotid arteries can lead to strokes, making regular check-ups important.
- Ultrasound imaging is often used to monitor carotid artery health, especially in older adults or those with risk factors.
In Popular Culture
- In crime dramas and thrillers, carotid arteries are often depicted as critical targets, adding to the tension of life-or-death situations.
- Medical shows frequently highlight carotid artery issues, showcasing the importance of this region in emergency medicine.
Surgery
- Carotid endarterectomy is a common surgical procedure used to clear blockages and reduce stroke risk.
- This surgery has evolved significantly since the 1950s, with improved techniques and outcomes for patients.
Origin of 'carotid'
Main points about word origin
- The term 'carotid' comes from the Greek word 'karos', meaning 'deep sleep' or 'stupor', as pressure on these arteries can cause fainting.
- The name reflects the ancient understanding of the vital role these arteries play in supplying blood to the brain.
The word 'carotid' stems from the Greek word 'karลtides', which is derived from 'karลtizล', meaning to make sleepy or to stupefy. This association arises from the observation that when pressure is applied to these arteries, it can lead to fainting or loss of consciousness. The term first appeared in English in the early 18th century. Its etymology reflects the artery's critical role in cerebral blood flow and the potential consequences of obstruction or damage to these vessels. Over time, the medical understanding of carotid arteries has evolved, leading to sophisticated diagnostic and treatment approaches for related health issues.