{Reference Type}: Case Reports {Title}: [A young woman with hydronephrosis and ureteritis cystica]. {Author}: Leerssen ECM;Smits MLJ;Jansen SL; {Journal}: Ned Tijdschr Geneeskd {Volume}: 168 {Issue}: 0 {Year}: 2024 06 5 暂无{Abstract}: A 38-year-old woman with urosepsis and persistent unilateral hydronephrosis after antibiotic treatment. Antegrade pyelogram shows urine flow obstruction to the bladder. The whole ureter shows multiple small smooth-walled round lucent filling defects projecting into the lumen. The diagnosis ureteritis cystica was made.