Initial experience of transnasal endosco
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Takao Itoi; Takashi Kawai; Fumihide Itokawa; Atushi Sofuni; Toshio Kurihara; Tak
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Article
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2008
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Elsevier Science
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English
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## Background: Endoscopic biliary drainage has been established as providing effective treatment for acute obstructive jaundice and cholangitis. a recently developed ultrathin transnasal videoendoscope is less invasive, even for patients who were critically ill, and can be performed without conscio