At three months, the endoscopic incision was extended in 19 patients because of manometric evidence of incomplete division of the sphincter. CONCLUSION: In patients with presumed SO dysfunction ...

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In 1949 Trommald and Seabrook, 1 of Portland, Oregon, called attention to benign stenosis of the lower end of the common duct as a pathologic lesion associated with gallstones and common-duct ...