(b)(4).Title permacol collagen paste injection for treatment of complex cryptoglandular anal fistulas: an observational cohort study with a 2-year follow-up.Source surgical innovation 2019, vol.26(2) 168¿179.If information is provided in the future, a supplemental report will be issued.
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According to the literature, this study aimed to evaluate long-term clinical outcomes of treatment with mesh collagen paste for complex cryptoglandular anal fistulas.A total of 46 patients underwent paste injection.At the 1-month follow-up, 2 patients had paste extrusion, and 2 had anal abscesses.It was reported 19 patients experienced a recurrent fistula after failed paste injection and required additional operative procedures.
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