Research Article
Fetal Intervention in Right Outflow Tract Obstructive Disease: Selection of Candidates and Results
Table 2
Echocardiographic data before and after prenatal pulmonary valvuloplasty for PA/CS-IVS.
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CHD: congenital heart defect; GA: gestational age; FCI: fetal cardiac intervention; TV: tricuspid valve; PV: pulmonary valve; PA: pulmonary artery; RV/LV ratio: ratio between the length of both ventricles, measured in early systole in the four-chamber view; AD: arterial duct; DV: ductus venosus; TR: tricuspid regurgitation (it was considered severe—Sv—if it was of holosystolic, reaching the wall of the right atrium. Otherwise, it was considered not severe—Not Sv); Rv: reversed; At: antegrade; Mx: mixed; Ab: absent. |