Essentially, the pathology consists of:
The problems of vascular insufficiency consist of vertigo, giddiness, occasional tinnitus (a ringing sensation in the inner ear), a sense of unsteadiness, etc. In a severe case, there is transient loss of consciousness.
The vertebro-basilar vessels are important arteries coursing along the cervical column to the back of the brain There are areas here that subserve balance and posture. If the blood flow is affected, the corresponding function is also affected.
As the anatomical arrangement is intricate, any movement in the neck affects the flow of blood in the arteries. This syndrome is known as vertebro-basilar -insufficiency.
(Source: Webhealthcentre.com)
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