PMC6286750_01
PMC6286750_02
Axial CT scan of the abdomen and pelvis without contrast revealed an atrophic left kidney and a 4 mm stone (arrowhead) in the right ureterovesical junction causing mild hydroureteronephrosis with findings suggestive of pyelonephritis.
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fig1
Initial CT scan showed an atrophic left kidney and a 4 mm stone in the right ureterovesical junction causing mild hydroureteronephrosis with findings suggestive of pyelonephritis (Figure 1).
PMC6286750_03
Coronal CT scan of the abdomen and pelvis with contrast revealed a 6 mm obstructing right proximal ureteral stone (not shown in image) causing mild hydronephrosis and a 2 cm left inferior pole staghorn calculus causing calyceal dilatation (arrow).
CRIU2018-2303492.002.jpg
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fig2
Initial CT scan showed a 6 mm obstructing right proximal ureteral stone causing mild hydronephrosis and a 2 cm left inferior pole partial staghorn calculus causing calyceal dilatation (Figure 2).
PMC6286750_04
Axial (a) and coronal (b) CT scans of the abdomen and pelvis without contrast revealed an 8 mm right obstructive proximal ureteral stone ((a) arrowhead) causing hydroureter and hydronephrosis ((b) arrow).
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fig3
CT scan performed at our institution showed an 8 mm right obstructive proximal ureteral stone as well as bilateral nonobstructive stones (Figure 3).