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Table 2 Pain response (top 5 rows) and development of facial numbness post treatment (bottom 3 rows) at last follow-up

From: Refractory trigeminal neuralgia treatment outcomes following CyberKnife radiosurgery

BNI pain intensity scale

Number of patients (%)

 

BNI I

2 (8)

 

BNI II

4 (16)

 

BNI III

12 (48)

 

BNI IV

3 (12)

 

BNI V

4 (16)

 

BNI facial numbness score

Number of patients pretreatment (%)

Number of patients posttreatment (%)

BNI I-II

20 (80)

18 (72)

BNI III

2 (8)

5 (20)

BNI IV

3 (12)

2 (8)