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Massive hematuria with hypovolemic shock two hours after performing percutaneous renal biopsy in 56-year-old woman.
A, B. Presence of high-flow arteriocaliceal fistula on emergency renal angiography with rapid opacification of urinary cavities.
C. Microcoil embolization of two abnormal vessels that were responsible for hematuria.
D. Complete occlusion of fistula and cessation of bleeding are seen on post-embolization angiogram.
