Table 2 Injection protocol of BTX-A
Author | Source of BTX-A | Amount of BTX-A (U) | Injection sites | No. of injections |
|---|---|---|---|---|
Wu et al. [56] | Lanzhou Biological Products Institute, China | 75 | Intradermal and/or submucosal trigger zones | 15 |
Bohluli et al. [57] | Unclear | 50 | Trigger zones | Unclear |
Zúñiga et al. [58] | Botox | 20-50 | Subdermal trigger zones | Unclear |
Türk et al. [59] | Botox | 100 | Region of the zygomatic arch | 2 |
Piovesan et al. [51] | Unclear | 6-9 | Subdermal trigger zones | Varied for each patient |
Borodic et al. [60] | Botox | 30-50 | Subdermal trigger zones | Unclear |