Frederick H M, Clements J L, Colvin R S
South Med J. 1985 Nov;78(11):1371-2. doi: 10.1097/00007611-198511000-00030.
We have described a patient with portal hypertension and retrocardiac paramediastinal density on upright PA chest x-ray film. Splenoportograms showed this density to be paraesophageal collateral veins.
我们描述了一名患有门静脉高压且立位后前位胸部X线片显示心后纵隔旁密度影的患者。脾门静脉造影显示该密度影为食管旁侧支静脉。