食管下段显示有边界清楚的溃疡，与左边正常的苍白色食管黏膜相比较，溃疡基底部呈红褐色。
The lower esophagus here shows sharply demarcated ulcerations that have a brown-red base, contrasted with the normal pale white esophageal mucosa at the far left.
运用微探头超声检查食管下段静脉与奇静脉血流动力学的变化在食管静脉曲张治疗的评价中具有重要意义。
The miniature ultrasonic probe and azygos hemodynamic study play a more important role in evaluation the treatments of esophageal varices.
目的：评价国产防返流食管内支架在治疗各种原因引起的食管下端狭窄中的可行性。
Objective: To evaluate the feasibility and curative effect of domestic anti-reflux stent in treating various strictures of lower esophagus.
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