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©The Author(s) 2019.
World J Gastroenterol. Feb 14, 2019; 25(6): 644-658
Published online Feb 14, 2019. doi: 10.3748/wjg.v25.i6.644
Published online Feb 14, 2019. doi: 10.3748/wjg.v25.i6.644
Table 3 The Amsterdam classification of endoscopic retrograde cholangiopancreatography cholangiographic changes in primary sclerosing cholangitis[65]
| Type | Intrahepatic | Extrahepatic |
| 0 | No visible abnormalities | No visible abnormalities |
| I | Multiple calibre changes; minimal dilatation | Slight irregularities of duct contour; no stricture |
| II | Multiple strictures; saccular dilatations, decreased arborisation | Segmental strictures |
| III | Only central branches filled despite adequate filling pressure; severe pruning | Strictures of almost entire length of duct |
| IV | - | Extremely irregular margins; diverticulum-like outpouchings |
- Citation: Selvaraj EA, Culver EL, Bungay H, Bailey A, Chapman RW, Pavlides M. Evolving role of magnetic resonance techniques in primary sclerosing cholangitis. World J Gastroenterol 2019; 25(6): 644-658
- URL: https://www.wjgnet.com/1007-9327/full/v25/i6/644.htm
- DOI: https://dx.doi.org/10.3748/wjg.v25.i6.644