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Figure 1 | BMC Gastroenterology

Figure 1

From: Endoscopic large-balloon dilation alone versus endoscopic sphincterotomy plus large-balloon dilation for the treatment of large bile duct stones

Figure 1

Endoscopic view of large-balloon dilation without biliary sphincterotomy. A. Guidewire positioned across the papilla. B. Large balloon inflated across the papilla without preceding endoscopic sphincterotomy. C. Markedly dilated papilla after large-balloon dilation. D. Large stone extracted with a basket through the dilated papilla.

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BMC Gastroenterology

ISSN: 1471-230X

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