title: ["Color-guided" intraoperative visualization of complex anal fistulas: a new possibility for the proctologic surgeon].
authors.forename: Fabio
authors.initials: F
authors.lastname: Gaj
authors.forename: Antonello
authors.initials: A
authors.lastname: Trecca
mesh_terms: D013505:Digestive System Surgical Procedures / Q000379:methods*; D006801:Humans; D006861:Hydrogen Peroxide; D007432:Intraoperative Period; D008751:Methylene Blue; D012003:Rectal Fistula / Q000473:pathology* / Q000601:surgery*
chemical_list: D006861:Hydrogen Peroxide; D008751:Methylene Blue