The effect of onabotulinumtoxinA according to site of injection in patients with overactive bladder: a systematic review and meta-analysis

ConclusionTrigone-including onabotulinumtoxinA injection has superior efficacy to trigone-sparing injection without increased complications. The depth of injection does not influence the efficacy or safety of onabotulinumtoxinA.
Source: World Journal of Urology - Category: Urology & Nephrology Source Type: research