Herrera E L, Pianzola L E, Gutiérrez Fuster E, Vázquez J
Arch Inst Cardiol Mex. 1977 Sep-Oct;47(5):582-90.
The importance of finding in chest roentgenograms the coexistence of aortic and pulmonary artery calcification in emphasized. This radiologic feature is useful in patients which offered difficulty in the clinical diagnosis, it should suggest as a first possibility in the diagnosis patent ductus arteriosus.
强调了在胸部X线片上发现主动脉和肺动脉钙化并存的重要性。这一放射学特征对临床诊断有困难的患者有用，在动脉导管未闭的诊断中应首先考虑这一可能性。
