%0 Journal Article %T Gravity-assisted drainage imaging in the assessment of pediatric hydronephrosis %A Matthew R. Acker %A Peter Anderson %A Roderick Clark %J Archive of "Canadian Urological Association Journal". %D 2016 %R 10.5489/cuaj.3237 %X As early detection of hydronephrosis increases, we require better methods of distinguishing between pediatric patients who require pyeloplasty vs. those with transient obstruction. Gravity-assisted drainage (GAD) as part of a standardized diuretic renography protocol has been suggested as a simple and safe method to differentiate patients %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4840009/