Background fistula-in-ano is a common problem. Ligation of intersphincteric fistula tract (LIFT) is a new addition to the list of operations available to deal with complex fistula-in-ano.
Objective we sought to qualitatively analyze studies describing LIFT for crpytoglandular fistula-in-ano and determine its efficacy.
Data sources MEDLINE (Pubmed, Ovid), Embase, Scopus and Cochrane Library were searched.
Study selection all clinical trials which studied LIFT or …
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