Can Targeting Sphincter Spasm Reduce Post-Haemorrhoidectomy Pain? A Systematic Review and Meta-Analysis.
James Z JinHanson UnasaPraharsh BahlMelbourne Mauiliu-WallisDarren SvirskisAndrew HillPublished in: World journal of surgery (2022)
Evidence suggests that lateral sphincterotomy, administration of botulinum toxin and the application of topical diltiazem or GTN can reduce post-operative pain after haemorrhoidectomy. Lateral sphincterotomy should not be routinely used due to the risk of incontinence.