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内窥镜图集
Barretts Esophagus Small triangular shaped ulcer with surrounding erythema and a very discrete hemorrhagic spot at the base. The hemorrhagic area at the top was probably caused by instrumentation. Small duodenal ulcer in healing stage causing deformity and pseudodiverticulum formation. * * 内 窥 镜 图 集 Quiescent varices.Left: Incipient varices being insinuated through the esophageal mucosa. Right: A small varix running longitudinally through the esophagus. Middle size varices.Slightly tortous venous trunks running longitudinally through the esophagus Large size varices.Large interconnecting varices filling the whole circumference of the distal esophagus (right). Esophageal erosionsAre usually linear, longitudinally oriented and not uncommonly covered with exudates These cases correspond to Grade B esophagitis, LA classification. Fungating and partially ulcerated adenocarcinoma of the lower esophagus causing obstructioin. Upper left: Bulging gastric varices in the cardial region giving a nodular appearance. Upper right: Fornix varices seen as bluish nodules. Bile-stained hemorrhagic gastritis Mild erosive corpus gastritis NSAID induced antral erosive gastritis with multiple fibrin-coated erosions. Linear erosions on the major curvature Multiple erythematous areas with intervening pale zones. Hemorrhagic gastritis with several comet-like hematin flecks (right). Partially ulcerated polypoid adenocarcinoma of the cardia region.
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