We report a case of renal rupture with development of a large perineph
ric urinoma and deterioration of renal function after the Crede maneuv
er in a girl with neurogenic bladder and detrusor sphincter dyssynergi
a without vesicoureteral reflux. After percutaneous drainage of the ur
inoma, management was changed to clean intermittent catheterization, a
nd renal function returned to normal. We recommend that the Crede mane
uver not be used in children with neurogenic bladder and nondenervated
urethral sphincter.