-  Use gammacamera with paralell high resolution collimator for imaging.

-  After catheterization, obtain a dynamic study during bladder filling and micturition. Note maximun Bladder Volume. Make sure that bladder is completely void before introducing tracer and fluid, otherwise VUR may be missed like in the case shown in These Images. 

1  Orellana P et al. Reflujo Vesicoureteral, p: 419-424 in: Medicina Nuclear Aplicaciones Clínicas. Eds: I. Carrio - P. González. Editorial Masson, Barcelona España, 2003.

2  Mandell G. A. et al., Procedure Guideline for Radionuclide Cystography in Children 2.0; p: 151-156;. Society Of Nuclear Medicine Procedure Guidelines Manual 2001-2002