[Usefulness of lateral internal sphincterotomy combined with hemorrhoidectomy by the Milligan-Morgan's technique: results of a prospective randomized trial].


Pain is invariably experienced after haemorrhoidectomy. Internal anal spasm is considered to be a major factor in the genesis of such pain. This prospective randomized study was designed to compare the effectiveness of two manoeuvres (surgical sphincterotomy and chemical sphincterotomy) in reducing post-haemorrhoidectomy pain. Sixty patients (38 males, 22… (More)


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