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Purpose : In acyanotic congenital heart disease of children with left to right shunt, 99mTc- Macroaggregate albumin(MAA) was employed to determine the scintigraphic severity of pulmonary parenchymal damage.
Methods : These data of lung perfusion scan using 99mTc-MAA were compared with hemodynamic values obtained from cardiac catheterization.
Results : The mean Pulmonary arterial pressure(≥30mmHg), total pulmonary resistance(≥2 Wood unit)... |
