Bladder base/trigone injection is safe and as effective as bladder body injection of onabotulinumtoxinA for idiopathic detrusor overactivity refractory to antimuscarinics

Abstract

Intravesical onabotulinumtoxinA injection is an effective treatment for IDO regardless of the bladder injection site. Bladder base/trigone injection is as safe and effective as bladder body injections with or without trigone involvement.