Usefulness of the Valsalva maneuver without a mouthpiece to observe the hypopharynx using transoral endoscopy
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DOI: 10.1111/den.12886
Abstract: a short DBE (EI-B530; Fujifilm, Tokyo, Japan) was applied for ERCP by the same endoscopist. After reaching the papilla and carefully looking-up with the retroflex position, it was caught within a suitable distance. This manipulation… read more here.
Keywords: usefulness valsalva; bile duct; short dbe; endoscopy usefulness ... See more keywords