Picus D, McClennan B L, Balfe D M, Roper C L, Berrigan T
Gastrointest Radiol. 1984;9(1):5-7. doi: 10.1007/BF01887791.
An anterior herniated intervertebral disc at the low cervical level caused dysphagia and an extrinsic impression on the esophagus seen on barium swallow. This entity should be added to the differential diagnosis of extrinsic esophageal defects.
低位颈椎水平的前路椎间盘突出导致吞咽困难，钡餐检查可见食管有外部压迫。这种情况应列入食管外部缺损的鉴别诊断中。
