Scintigraphic findings in renal vein thrombosis (RVT) have been well d
escribed on studies performed with Tc-99m DPTA, Tc-99m glucoheptonate,
and I-131 or-thoiodohippurate. The authors could find no reports of R
VT findings on Tc-99m mercaptoacetyltriglycine (MAG3) imaging. Tc-99m
MAG3 renal scintigraphy in an infant with RVT because of Finnish-type
congenital nephrotic syndrome is described. Correlative ultrasound and
inferior vena cava venogram findings are presented.