Anal advancement flap versus lateral internal sphincterotomy for chronic anal fissure- a systematic review and meta-analysis.
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DOI: 10.1016/j.ijsu.2017.12.002
Abstract: BACKGROUND Chronic anal fissures (CAF) are common and associated with reduced quality of life. Lateral internal sphincterotomy (LIS) is frequently carried out but carries a significant risk of anal incontinence. Anal advancement flap (AAF) has… read more here.
Keywords: analysis; fissure; lateral internal; internal sphincterotomy ... See more keywords