PMID- 24748231 OWN - NLM STAT- MEDLINE DCOM- 20141017 LR - 20220311 IS - 1573-2568 (Electronic) IS - 0163-2116 (Linking) VI - 59 IP - 9 DP - 2014 Sep TI - The use of double lasso, fully covered self-expandable metal stents with new "anchoring flap" system in the treatment of benign biliary diseases. PG - 2308-13 LID - 10.1007/s10620-014-3158-7 [doi] AB - BACKGROUND: Many benign biliary diseases (BBD) can be treated with fully covered, self-expandable metal stents (FCSEMS) but stent migration occurs in up to 35.7 %. The aim of this study was to prospectively assess the rate of, safety and effectiveness and stent migration of a new biliary FCSEMS with an anti-migration flap (FCSEMS-AF) in patients with BBD. PATIENTS AND METHODS: This was a prospective study from four Italian referral endoscopy centers of 32 consecutive patients (10 females and 22 males; mean age: 60.1 +/- 14.8 years; range: 32-84 years) with BBD who were offered endoscopic placement of a FCSEMS-AF as first-line therapy. RESULTS: Were 24 strictures and 8 leaks. Stent placement was technically successful in 32/32 patients (100 %). Immediate clinical improvement was seen in all 32 patients (100 %). One late stent migration occurred (3.3 %). FCSEMS-AF were removed from 30 of the 32 patients (93.7 %) at a mean (+/- SD) of 124.4 +/- 84.2 days (range: 10-386 days) after placement. All patients remained clinically and biochemically well at 1- and 3-month follow-up. One patient (3.3 %) with a post-laparoscopic cholecystectomy stricture developed distal stent migration at 125 days. CONCLUSION: This new FCSEMS with anti-migration flap seems to be a safe and effective first-line treatment option for patients with BBD. FAU - Mangiavillano, B AU - Mangiavillano B AD - Gastrointestinal Endoscopy, Azienda Ospedaliera San Paolo, Universitary Hospital, University of Milan, Via A. di Rudini no. 8, 20142, Milan, Italy, b_mangiavillano@hotmail.com. FAU - Manes, G AU - Manes G FAU - Baron, T H AU - Baron TH FAU - Frego, R AU - Frego R FAU - Dinelli, M AU - Dinelli M FAU - Radaelli, F AU - Radaelli F FAU - Teruzzi, V AU - Teruzzi V FAU - Amato, A AU - Amato A FAU - Pallotta, S AU - Pallotta S FAU - Santoro, T AU - Santoro T FAU - Masci, E AU - Masci E LA - eng PT - Journal Article DEP - 20140420 PL - United States TA - Dig Dis Sci JT - Digestive diseases and sciences JID - 7902782 SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Anastomosis, Surgical/adverse effects MH - Anastomotic Leak/etiology/*therapy MH - Bile Duct Diseases/etiology/*therapy MH - Bile Ducts/*surgery MH - Cholangiopancreatography, Endoscopic Retrograde MH - Cholangitis, Sclerosing/complications MH - Cholecystectomy/adverse effects MH - Constriction, Pathologic/etiology/therapy MH - Device Removal MH - Equipment Design MH - Female MH - Humans MH - Male MH - Middle Aged MH - Pancreatitis, Chronic/complications MH - Prospective Studies MH - *Stents/adverse effects MH - Time Factors MH - Treatment Outcome EDAT- 2014/04/22 06:00 MHDA- 2014/10/18 06:00 CRDT- 2014/04/22 06:00 PHST- 2014/03/13 00:00 [received] PHST- 2014/04/05 00:00 [accepted] PHST- 2014/04/22 06:00 [entrez] PHST- 2014/04/22 06:00 [pubmed] PHST- 2014/10/18 06:00 [medline] AID - 10.1007/s10620-014-3158-7 [doi] PST - ppublish SO - Dig Dis Sci. 2014 Sep;59(9):2308-13. doi: 10.1007/s10620-014-3158-7. Epub 2014 Apr 20.