Spitz L, Hirsig J
Arch Dis Child. 1982 Jul;57(7):551-3. doi: 10.1136/adc.57.7.551.
The severe consequences of prolonged impaction in the oesophagus of a fairly radiolucent foreign object (aluminium can top) in 2 children are reported. The value of endoscopy in cases of unexplained dysphagia, even in the presence of normal radiographic examination, is stressed.
报告了2例儿童食管内相当透光的异物(铝罐顶部)长期嵌顿的严重后果。强调了即使在X线检查正常的情况下,内镜检查对不明原因吞咽困难病例的价值。