Tract dilation prior to stent placement is an important step in endoscopic ultrasound-guided hepaticogastrostomy. Mukai and colleagues describe their use of a novel catheter with a longer balloon, which enables one-step tract dilation of the gastric wall, liver parenchyma, and bile duct wall, shortening the procedure and reducing bile leakage.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11503455PMC
http://dx.doi.org/10.1002/jhbp.12014DOI Listing

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