Use of delayed excretory imaging on computed tomography to differentiate phlebolith from ureteral stone
Use of delayed excretory imaging on computed tomography to differentiate phlebolith from ureteral stone
Noncontrast computed tomography (CT) through the upper pelvis showing two calcifications in the retroperitoneum near the expected location of the right ureter (A). Contrast-enhanced CT showing the ureter (B; arrow) coursing behind the two calcifications, which are phleboliths.
Courtesy of Deborah A Baumgarten, MD, MPH.
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