The role of percutaneous tibial nerve stimulation (PTNS) in the treatment of chronic anal fissure: a systematic review.
Konstantinos PerivoliotisIoannis BaloyiannisDimitrios RagiasNikolaos BeisDespoina PapageorgouliEmmanouil M XydiasKonstantinos TepetesPublished in: International journal of colorectal disease (2021)
PTNS is an effective alternative for the non-operative management of CAF. Due to several limitations further larger and higher quality studies are required.