COMPARISON BETWEEN TREATMENT EFFICACY OF GLYCERYL TRINITRATE AND LATERAL SPHINCTEROTOMY FOR CHRONIC ANAL FISSURE

Main Article Content

Rashid Zahid Ali
Khurram Bajwa
Shoaib Ahmed
Qaiser Haral
Asad Zafar
Arwah Mansoor

Keywords

Chronic anal fissure, Glyceryl trinitrate, Lateral sphincterotomy

Abstract

Background: Chronic anal fissure as a common anorectal disorder with excruciating pain and bleeding on passage of stools. The treatments of choice are universally conservative, as well as surgical interventions.


Objectives: This research aimed to compare the efficacy of glyceryl trinitrate (GTN) ointment and lateral sphincterotomy in treating chronic anal fissure.


Study Design: A Prospective Study.


Duration and Place of the Study: This study was conducted at the Department of General Surgery, Combined Military Hospital, Peshawar, Pakistan over a period of Six Months from 01st January 2023 to 30th, June 2023.


Material and Methods: This is a prospective randomized trial including 2 groups of treatments for 68 patients diagnosed as having chronic anal fissure. GTN group (n=34): topical glyceryl trinitrate 0.2% ointment twice daily Lateral sphincterotomy group (n=34): lateral anal sphincterotomy. At baseline and at 2 weeks, 4 weeks, and 8 weeks the patients were evaluated for symptomatic improvement, healing of fissure, and side effects.


Results: Total 68 patients were included in study, 34 in each group. The mean age of patients was 42.5 ± 11.2 years in the GTN group versus 41.8 ± 10.9 years in the lateral sphincterotomy group. There was no significant difference between age among the two groups (p=0.75). The mean VAS score was 8.2 ± 1.1 in the GTN group at baseline, and it decreased to 3.4 ± 1.3 at 2 weeks, 2.1 ± 1.0 at 4 weeks and then to below the mild pain threshold (1.8 ± 0.9) from week-8.


Conclusion: In terms of relieves of pain, fissure healing and lower recurrence rates lateral sphincterotomy is more effective than glyceryl trinitrate ointment in treatment of chronic anal fissure.

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