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A nonsurgical approach to chronic anal fissure
1University Hospital, Nottingham, United Kingdom.
Hospital Practice (1995)
|October 6, 1997
Abstract:
Both dilatation and sphincterotomy are sometimes followed by impaired continence. Recent experience with topical application of glyceryl trinitrate to relax the internal anal sphincter and cause reversible chemical sphincterotomy has shown promise as a first-line treatment.