(b)(4).Title permacol¿ collagen paste for cryptoglandular and crohn¿s anal fistula source techniques in coloproctology, volume 23, 2019 (135-141) date of publication: 13 february 2019.If information is provided in the future, a supplemental report will be issued.
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According to the literature source of study performed was to assess collagen paste in patients with cryptoglandular and crohn¿s perianal fistulae.Thirty patients were included in the study.Post-operatively, one patient reported worsening of fecal incontinence at 12 months, and 2 patients had perianal pain and fluid accumulation requiring fistula damage.
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