目的探讨及比较膈疝的常规胸片、吞钡检查和CR影像的诊断价值。
Objective To discuss the value of routine chest x-ray film, barium meal, and CR in the diagnosis of diaphragmatic hernia.
吞钡显示了较低的食管鸟喙的出现，食道扩张的，和钡淤滞在食管。
Barium swallow demonstrating the bird-beak appearance of the lower esophagus, dilatation of the esophagus, and stasis of barium in the esophagus.
目的：通过食管吞钡造影及造影后CT平扫检查提高梨状窝瘘的诊断率。
Objective: To improve the diagnosis rate of the pyriform sinus fistula by means of esphagogram and CT scan after esphagogram.
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