*Corresponding author: Ameer Salah Tawfeeq,
A prospective study of 60 patients with anal fissures that aims to compare between two different types of treatment (Botulinum toxin A injection BTA and lateral internal sphincterotomy LIS) regarding pain-relief, healing rates and side effects and to establish a systematic method to be followed in the treatment.
Anal fissure, Lateral sphincterotomy, Botulinum toxin