Webber S A, de Souza E, Patterson M W
Department of Pediatrics, British Columbia Children's Hospital, University of British Columbia, Vancouver, Canada.
Pediatr Cardiol. 1992 Apr;13(2):112-5. doi: 10.1007/BF00798218.
A premature infant presented at 8 weeks of age with respiratory failure and pulmonary hypertension. Two-dimensional echocardiography was not diagnostic but color flow imaging and pulsed Doppler examination revealed turbulent and continuous pulmonary venous flow. Differing patterns of disturbed flow suggested varying severity of obstruction in individual pulmonary veins. The Doppler findings are compared to the angiographic and autopsy data.
一名早产婴儿在8周龄时出现呼吸衰竭和肺动脉高压。二维超声心动图未明确诊断,但彩色血流成像和脉冲多普勒检查显示肺静脉血流紊乱且呈连续性。不同的血流紊乱模式提示各条肺静脉梗阻的严重程度不同。将多普勒检查结果与血管造影和尸检数据进行了比较。