From: Single-dose botulinum toxin type a compared with repeated-dose for treatment of trigeminal neuralgia: a pilot study
Single dose
Repeated dose
P
Subjects, n
44
37
1 mo
35 (79.5)
31 (83.8)
0.202
2 mo
40 (90.9)
0.168
3 mo
4 mo
24 (64.9)
0.068
5 mo
31 (70.5)
23 (62.2)
0.137
6 mo
27 (61.4)
19 (51.4)
0.119