title: Obstruction of ischemic ureteropelvic junction.
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D006869:Hydronephrosis / Q000000981:diagnostic imaging / Q000209:etiology; D007511:Ischemia; D007682:Kidney Pelvis / Q000098:blood supply / Q000000981:diagnostic imaging; D011859:Radiography; D012077:Renal Artery / Q000000981:diagnostic imaging; D013035:Spasm / Q000150:complications / Q000000981:diagnostic imaging; D014513:Ureter / Q000098:blood supply; D014517:Ureteral Obstruction / Q000150:complications / Q000151:congenital / Q000000981:diagnostic imaging / Q000209:etiology / Q000473:pathology