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ObjectiveTo clarify the usefulness of transnasal esophagogastroduodenoscope (N‐EGD) with all flexible imaging color enhancement (FICE) patterns (0–9) for the diagnosis of esophageal varices (EV).
MethodsA total of 50 patients with EV were examined during the same period by N‐EGD without sedation and by peroral endoscopy (O‐EGD) with sedation. The visibility of treatment scars, microvessels, recurrent...
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