Autor: |
Sommer, Robert J., Golinko, Richard J., Ritter, Samuel B. |
Zdroj: |
Journal of the American College of Cardiology; November 1990, Vol. 16 Issue: 6 p1437-1444, 8p |
Abstrakt: |
In children with a ventricular septal defect, transseptal blood flow has been demonstrated angiographically to be bidirectional in all but the smallest defects. To investigate this phenomenon noninvasively, two-dimensional Doppler color flow echocardiography was used in 77 patients (aged 1 day to 15.5 years, mean 24 months). During isovolumetric contraction, flow was seen from the left to the right ventricle in 82 (98%) of 84 studies. During isovolumetric relaxation, right to left flow was noted in 72 (96%) of 75 studies. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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