Onuzo O, Rigby M, Redington A
Royal Brompton National Heart and Lung Hospital, London, UK.
Pediatr Cardiol. 1993 Jul;14(3):191-3. doi: 10.1007/BF00795655.
Two cases of juxtaductal aortic atresia diagnosed as coarctation on clinical and Doppler echocardiographic grounds are presented. The misleading nature of the Doppler flow velocity characteristics in this condition is discussed and raises questions as to the source of these flow velocities in coarctation.
本文报告两例经临床及多普勒超声心动图诊断为缩窄,但实际为导管旁主动脉闭锁的病例。文中讨论了这种情况下多普勒血流速度特征的误导性,并对缩窄时这些血流速度的来源提出了疑问。