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Color Doppler echocardiography was performed to evaluate pulmonary venous flow pattern at 1st~2nd day of birth in 84 fullterm newborns (36: patent ductus arteriosus, 48: closed ductus arteriosus). Aortic and pulmonic diameter, velocity and integral were estimated.
The purpose of this study ascertained that patent ductus arteriosus changed the pulmonary vein velocity and flow integral. The results were... |
