Topical Minoxidil Versus Topical Diltiazem for Chemical Sphincterotomy of Chronic Anal Fissure: A Prospective, Randomized, Double-Blind, Clinical Trial

摘要

Anal fissure is a common anorectal problem causing severe pain and discomfort to the patients. Chemical sphincterotomy has emerged as a noninvasive alternative to the surgical methods of fissure treatment. The objective of this study was evaluation of the efficacy and the adverse effects of topically applied minoxidil in chemical sphincterotomy of chronic anal fissure in comparison with topical diltiazem.