EVOLUTION OF THE IMPERIAL RESIDENCE AND URBAN DEVELOPMENT OF THE ST. PETERSBURG CENTER




Transduodenal ampullectomy is an effective surgical exploration procedure for unexplained dilation of the cholangiopancreatic duct

Abstract Background The clinical diagnosis and treatment of dilation of the cholangiopancreatic duct in patients with ambiguous ampullary disease, termed unexplained dilation of the cholangiopancreatic duct (UDCD), is commonly difficult.This study aimed to evaluate the applicability of transduodenal ampullectomy (TDA) for the diagnosis and treatmen

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