Alkalinized lidocaine solution as a first-line local anesthesia protocol for intradetrusor injection of onabotulinum toxin A: Results from a double-blinded randomized controlled trial.

The use of an alkalinized lidocaine solution has proven to be significantly superior to lidocaine only as local anesthesia before intradetrusor BoNTA injection, suggesting that this may be considered a first-line option.