PMID- 30186617 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220331 IS - 2055-1169 (Electronic) IS - 2055-1169 (Linking) VI - 4 IP - 2 DP - 2018 Jul-Dec TI - Recanalisation of a congenital extrahepatic portosystemic shunt previously attenuated with cellophane banding in a cat. PG - 2055116918795717 LID - 10.1177/2055116918795717 [doi] LID - 2055116918795717 AB - CASE SUMMARY: A congenital extrahepatic portosystemic shunt was attenuated with commercial roll cellophane banding in a cat and postoperative liver changes were monitored using CT angiography (CTA). The patient clinically improved after cellophane banding, characterised by resolution of hepatic encephalopathy, weight gain, reference interval (RI) bile acid stimulation tests, as well as CTA-documented increased liver size, increased hepatic vasculature and shunt attenuation. Six months later the cat re-presented with recurrence of clinical signs and increased bile acids. CTA confirmed recanalisation of the shunt. Shunt attenuation was repeated using pure cellophane banding and nearly complete closure of the shunt was later documented by CTA. Seven months later, recanalisation was again documented via CTA and associated with clinical signs and increased bile acids. Complete ligation of the shunt was achieved using a polypropylene ligature and a titanium ligating clip. At long-term follow-up, the cat was clinically well, and bile acids and biochemistry were within the RIs. RELEVANCE AND NOVEL INFORMATION: This is the first report of CTA-documented recanalisation of an extrahepatic portosystemic shunt previously attenuated with cellophane banding. Recanalisation should be considered as a differential for recurrence of hepatic encephalopathy following cellophane banding. FAU - Crowley, James AU - Crowley J AD - University Veterinary Teaching Hospital Sydney, Sydney School of Veterinary Science, Faculty of Science, University of Sydney, NSW, Australia. FAU - Foo, Timothy AU - Foo T AD - University Veterinary Teaching Hospital Sydney, Sydney School of Veterinary Science, Faculty of Science, University of Sydney, NSW, Australia. FAU - Boland, Lara AU - Boland L AD - University Veterinary Teaching Hospital Sydney, Sydney School of Veterinary Science, Faculty of Science, University of Sydney, NSW, Australia. FAU - Brunel, Laurencie AU - Brunel L AD - University Veterinary Teaching Hospital Sydney, Sydney School of Veterinary Science, Faculty of Science, University of Sydney, NSW, Australia. LA - eng PT - Case Reports DEP - 20180829 PL - England TA - JFMS Open Rep JT - JFMS open reports JID - 101672978 EIN - JFMS Open Rep. 2018 Sep 20;4(2):2055116918804023. PMID: 30263145 PMC - PMC6117867 OTO - NOTNLM OT - Extrahepatic portosystemic shunt OT - cellophane banding OT - computed tomography angiography OT - recanalisation COIS- Conflict of interest: The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article. EDAT- 2018/09/07 06:00 MHDA- 2018/09/07 06:01 PMCR- 2018/08/29 CRDT- 2018/09/07 06:00 PHST- 2018/09/07 06:00 [entrez] PHST- 2018/09/07 06:00 [pubmed] PHST- 2018/09/07 06:01 [medline] PHST- 2018/08/29 00:00 [pmc-release] AID - 10.1177_2055116918795717 [pii] AID - 10.1177/2055116918795717 [doi] PST - epublish SO - JFMS Open Rep. 2018 Aug 29;4(2):2055116918795717. doi: 10.1177/2055116918795717. eCollection 2018 Jul-Dec.