Vertebrobasilar insufficiency (VBI) describes a temporary set of symptoms due to decreased blood flow (ischemia) in the posterior circulation of the brain.
How do you rule out vertebrobasilar insufficiency?
Diagnosing Vertebrobasilar Insufficiency
- CT scan or MRI of your brain.
- Computed tomography angiography (CTA), magnetic resonance angiography (MRA), or an ultrasound to get a closer look at your blood vessels.
- Blood tests that may include a study on your blood's clotting factor.
- Echocardiogram.
- Electrocardiogram (ECG)
Is there a VBI?
A person with vertebrobasilar insufficiency (VBI) may experience symptoms lasting for a few minutes or permanent symptoms. These symptoms may include: Loss of vision in part or all of both eyes. Double vision.
