PMID- 29055922 OWN - NLM STAT- MEDLINE DCOM- 20180129 LR - 20210928 IS - 1665-2681 (Print) IS - 1665-2681 (Linking) VI - 16 IP - 6 DP - 2017 November-December, TI - Endoscopic Management of Primary Sclerosing Cholangitis. PG - 842-850 LID - 10.5604/01.3001.0010.5274 [doi] AB - Primary sclerosing cholangitis (PSC) remains a rare but potentially devastating chronic, cholestatic liver disease. PSC causes obstruction of intra- and/or extra-hepatic bile ducts by inflammation and fibrosis, leading to biliary obstruction, cirrhosis and portal hypertension with all associated sequelae. The most dreaded consequence of PSC is cholangiocarcinoma, occurring in 10-20% of patients with PSC, and with population-based estimates of a 398-fold increased risk of cholangiocarcinoma in patients with PSC compared to the general population. We use the 4-D approach to endoscopic evaluation and management of PSC based on currently available evidence. After laboratory testing with liver chemistries and high-quality cross-sectional imaging with MRCP, the first D is Dominant stricture diagnosis and evaluation. Second, Dilation of strictures found during ERCP is performed using balloon dilation to as many segments as possible. Third, Dysplasia and cholangiocarcinoma diagnosis is performed by separated brushings for conventional cytology and fluorescence in situ hybridization (FISH), and consideration for direct cholangioscopy with SpyGlass. Fourt and finally, Dosing of antibiotics is critical to prevent peri-procedural cholangitis. The aim of this review article is to explore endoscopic tools and techniques for the diagnosis and management of PSC and provide a practical approach for clinicians. FAU - Barkin, Jodie A AU - Barkin JA AD - University of Miami, Leonard M. Miller School of Medicine, Department of Medicine, Division of Gastroenterology. Miami, Florida, USA. FAU - Levy, Cynthia AU - Levy C AD - University of Miami, Leonard M. Miller School of Medicine, Department of Medicine, Division of Hepatology. Miami, Florida, USA. FAU - Souto, Enrico O AU - Souto EO AD - University of Miami, Leonard M. Miller School of Medicine, Department of Medicine, Division of Gastroenterology. Miami, Florida, USA. LA - eng PT - Journal Article PT - Review PL - Mexico TA - Ann Hepatol JT - Annals of hepatology JID - 101155885 RN - 0 (Anti-Bacterial Agents) SB - IM MH - Anti-Bacterial Agents/therapeutic use MH - *Cholangiopancreatography, Endoscopic Retrograde/adverse effects MH - Cholangiopancreatography, Magnetic Resonance MH - Cholangitis, Sclerosing/complications/*diagnosis/*surgery MH - Dilatation MH - Endosonography MH - Humans MH - In Situ Hybridization, Fluorescence MH - Liver Function Tests MH - Predictive Value of Tests MH - Risk Factors MH - Treatment Outcome OTO - NOTNLM OT - Primary sclerosing cholangitis. Dominant stricture. Endoscopy. Management. Endoscopic retrograde cholangiopancreatography EDAT- 2017/10/23 06:00 MHDA- 2018/01/30 06:00 CRDT- 2017/10/23 06:00 PHST- 2017/10/23 06:00 [entrez] PHST- 2017/10/23 06:00 [pubmed] PHST- 2018/01/30 06:00 [medline] AID - S1665-2681(19)30450-8 [pii] AID - 10.5604/01.3001.0010.5274 [doi] PST - ppublish SO - Ann Hepatol. 2017 November-December,;16(6):842-850. doi: 10.5604/01.3001.0010.5274.