Ultrasound Guided Lateral Sphincterotomy: Long Term Results
Ultrasound Guided Lateral Sphincterotomy: Long Term Results
Ultrasound guided placement of the knife intersphincteric increases accuracy and safety during sphincterotomy. Secondly 3-D ultrasound visualizes that the internal anal sphincter is divided.
Inclusion Criteria:
Patients undergoing lateral sphincterotomy for chronic anal fissure
Exclusion Criteria:
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