Original Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 14, 2012; 18(10): 1021-1027
Published online Mar 14, 2012. doi: 10.3748/wjg.v18.i10.1021
Table 2 Results of treatment with botulinum toxin A
FrequencyPercent (%)
Botox dose
20 IU35.1
30 IU1118.6
50 IU4576.3
Site of injection
Unspecified - internal sphincter11.7
Posterior side internal sphincter23.4
Anterior side internal sphincter5694.9
Resting anal tone
Normal11.7
Increased5898.3
Maximal voluntary anal squeeze
Normal46.8
Increased5389.8
Decreased23.4
Pubo-rectal muscle relaxation
Present5898.3
Absent11.7