Efficacy and Safety of Computed Tomography-Guided Percutaneous Balloon Compression under Local Anesthesia for Recurrent Trigeminal Neuralgia: A Prospective Study
Table 1
Barrow Neurological Institute (BNI) pain intensity scale.
Score
Description
I
No pain, no medication
II
Occasional pain, not requiring medication
III
Some pain, adequately controlled with medication
IV
Some pain, not adequately controlled with medication