Sneed W F, Miller R H, Mintz A A
South Med J. 1984 Apr;77(4):528-30. doi: 10.1097/00007611-198404000-00034.
The false impression of a retropharyngeal mass on lateral radiographs of the neck is not uncommon, particularly in the pediatric patient. With careful attention to radiographic technique, positioning of the patient, and the proper timing with regard to respiration, the diagnosis of a "pseudomass" can be avoided.
颈部侧位X线片上出现咽后肿块的假像并不少见,尤其是在儿科患者中。通过仔细注意放射照相技术、患者体位以及呼吸的适当时机,可以避免对“假肿块”的误诊。