The Vertebrobasilar insufficiency (VBI) test evaluates blood flow through the vertebral arteries to assess vertebrobasilar insufficiency, often provoked by cervical spine movements.
VBI Screening Tests
Learn about VBI screening tests and access Carepatron's free PDF download to understand this important medical screening procedure better.
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VBI Screening Tests Template
Commonly asked questions
The 5 D's of vertebrobasilar insufficiency (VBI) include dizziness, diplopia (double vision), dysarthria (difficulty speaking), dysphagia (difficulty swallowing), and drop attacks (sudden falls).
The gold standard test for VBI is digital subtraction angiography (DSA), which provides detailed imaging of blood vessels to diagnose and assess blood flow abnormalities.
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