Endoscopy 2015; 47(11): 1054-1056
DOI: 10.1055/s-0034-1392527
Case series
© Georg Thieme Verlag KG Stuttgart · New York

Percutaneous transhepatic cholangioscopy for indeterminate biliary strictures using the SpyGlass system: a case series

Lillian Du
1   Division of Gastroenterology, University of Alberta Hospital, Edmonton, Alberta, Canada
,
Pernilla D’Souza
1   Division of Gastroenterology, University of Alberta Hospital, Edmonton, Alberta, Canada
,
Aducio Thiesen
2   Department of Pathology, University of Alberta Hospital, Edmonton, Alberta, Canada
,
Safwat Girgis
2   Department of Pathology, University of Alberta Hospital, Edmonton, Alberta, Canada
,
Richard Owen
3   Department of Radiology, University of Alberta Hospital, Edmonton, Alberta, Canada
,
Dermot McNally
3   Department of Radiology, University of Alberta Hospital, Edmonton, Alberta, Canada
,
Philippe Sarlieve
3   Department of Radiology, University of Alberta Hospital, Edmonton, Alberta, Canada
,
Gurpal Sandha
1   Division of Gastroenterology, University of Alberta Hospital, Edmonton, Alberta, Canada
› Author Affiliations
Further Information

Publication History

submitted 28 March 2015

accepted after revision 27 May 2015

Publication Date:
13 August 2015 (online)

Peroral cholangioscopy is useful in differentiating benign from malignant biliary strictures. However, when conventional biliary access via endoscopic retrograde cholangiopancreatography (ERCP) fails, percutaneous transhepatic cholangioscopy (PTCS) via the SpyGlass cholangioscopy system can be used to achieve a diagnosis. Four patients with biliary strictures in whom conventional ERCP was not possible and percutaneous brushings were either nondiagnostic or unsatisfactory were investigated with PTCS. The technique of PTCS involves insertion of the SpyGlass cholangioscope through a percutaneous transhepatic sheath, placed just prior to the procedure, to visualize the stricture and obtain biopsies with the SpyBite forceps. On the basis of our early observations, we conclude that PTCS using the SpyGlass cholangioscopy system for the assessment of biliary strictures is feasible, safe, and provides high diagnostic accuracy.

 
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