We report a case of a 10-year-old Taiwanese boy with a perinephric urinoma. whose health had previously been good. but who experienced a sudden onset of severe left flank pain. Radiological examination revealed ureteropelvic junction obstruction with grade IV hydronephrosis and perinephric urinoma of the left kidney. https://umjjzkgxvzv1lt.timeblog.net/70688377/persian-language-health-websites-on-ebola-disease-less-credible-than-you-think