Dietl's crisis: an under-recognized clinical entity in the pediatric population

OBJECTIVE: To characterize and determine whether patients with recurrent abdominal symptoms and associated ureteropelvic junction obstruction (UPJO) (Dietl's crisis) are effectively treated by pyeloplasty and to determine criteria for evaluating UPJO in childhood abdominal pain. MATERIALS AND METHODS: A retrospective chart review from 1998 to 2001 was performed to identify patients with Dietl's crisis and associated UPJO. Chart review included presenting symptoms, location of lesion, condition of the affected renal unit, referral method, and surgery success. RESULTS: Eight patients (7 male and...