hiatal

The lithiasis and hiatal hernia sac formed the sign of "double loop" after taken aerogenic powder.

服用产气粉后，表石与疝囊形成“套圈征”。

Among the many likely diagnoses were hiatal or diaphragmatic hernia, neuroblastoma, neurenteric cyst, esophageal duplications...

可能的鉴别断有：裂孔或膈疝，神母细胞瘤，神肠囊肿，食重复畸形等。