VERTEBROBASILAR ISCHEMIA Meaning and
Definition
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Vertebrobasilar ischemia is a medical condition characterized by a reduced blood supply to the brainstem and posterior cerebral circulation. It occurs when the blood flow through the vertebral and basilar arteries, which supply blood to these areas, is hindered or blocked. This condition is typically caused by the narrowing or blockage of these arteries due to atherosclerosis, blood clots, or other vascular abnormalities.
The brainstem and posterior cerebral circulation are vital for the proper functioning of various bodily processes. When these areas receive insufficient blood flow, it can lead to a range of symptoms, including dizziness, vertigo, imbalance, double vision, slurred speech, difficulty swallowing, weakness or numbness on one side of the body, and even loss of consciousness. These symptoms may vary in severity and can occur suddenly or gradually.
Vertebrobasilar ischemia requires prompt medical attention as it can be associated with serious complications such as stroke. Diagnosis is often made through a combination of clinical evaluation, imaging techniques (such as magnetic resonance imaging or angiography), and blood tests.
Treatment for vertebrobasilar ischemia aims to restore proper blood flow to the affected areas and prevent further complications. This may involve medications to manage risk factors and improve blood circulation, lifestyle modifications, and, in some cases, surgical interventions such as angioplasty or bypass surgery. Rehabilitation and physical therapy may also be recommended to address and manage any residual neurological deficits.
Common Misspellings for VERTEBROBASILAR ISCHEMIA
- certebrobasilar ischemia
- bertebrobasilar ischemia
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Etymology of VERTEBROBASILAR ISCHEMIA
The word "vertebrobasilar ischemia" is a medical term that describes a condition characterized by reduced blood flow to the vertebrobasilar arterial system in the brain. To understand the etymology of this term, let's break it down:
1. Vertebrobasilar: This term combines two words:
- Vertebro: Derived from the Latin word "vertebra", which means "joint" or "spinal bone". It refers to the vertebrae or bones of the spine.
- Basilar: Derived from the Latin word "basis", which means "lower part" or "base". It refers to the basilar artery, a major blood vessel located at the base of the brain.
2. Ischemia: Derived from the Greek word "ischēmia", which means "restriction" or "blockage".
