Dual-frequency intraductal ultrasonography: a breakthrough in biliopancreatic imaging during endoscopic retrograde cholangiopancreatography

CC BY 4.0 · Endoscopy 2025; 57(S 01): E355-E356
DOI: 10.1055/a-2578-2854

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Authors

Yao Lu‡

¹Department of Endoscopy, Cancer Hospital Chinese Academy of Medical Sciences, Beijing, China (Ringgold ID: RIN71041)
Xiaoyan Lv‡

¹Department of Endoscopy, Cancer Hospital Chinese Academy of Medical Sciences, Beijing, China (Ringgold ID: RIN71041)
Shun He

¹Department of Endoscopy, Cancer Hospital Chinese Academy of Medical Sciences, Beijing, China (Ringgold ID: RIN71041)

References
1 Chen L, Lu Y, Wu JC. et al. Diagnostic utility of endoscopic retrograde cholangiography/intraductal ultrasound (ERC/IDUS) in distinguishing malignant from benign bile duct obstruction. Dig Dis Sci 2016; 61: 610-617
2 Naitoh I, Nakazawa T. Endoscopic retrograde cholangiopancreatography and intraductal ultrasonography in the diagnosis of autoimmune pancreatitis and IgG4-related sclerosing cholangitis. J Med Ultrason 2021; 48: 573-580
3 Cheon YK. Intraductal ultrasonography for biliary strictures. Clin Endosc 2023; 56: 164-168