ampulla of Vater

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Sphicterotomy With A Needle Knife And A Plastic...

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The following video shows a patient with Vater's ampulla stenosis and implantation of a plastic stent after sphincerotomy.

Sphicterotomy With A Needle Knife And A Metal...

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The following video shows a patient with Vater's ampulla malignant stenosis and implantation of a plastic stent in the common bile duct after sphincerotomy.