PMC9403006_01
Renal scan showing left renal pelvis of 13 mm with a 2 cm pelvic stone.
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F1
Ultrasound showed a left renal pelvis diameter of 13 mm with a 2 cm stone in the pelvis (Figure 1).
CT KUB showing hydronephrotic left kidney (PD-13.1 mm), with 2.4 cm x 1.1 cm oval calculus, normal ureter.
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F2
Computerized tomography (CT) revealed a hydronephrotic (PD-13.1 mm) left kidney with 2.4/1.1 cm oval calculus and a normal ureter (Figure 2).
Intra-operative picture showing valve causing narrowing of the ureteropelvic junction with retrieved calculus.
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F3
On probing the ureter, a mucosal valve causing narrowing at the ureteropelvic junction was noted (Figure 3).
Post-operative EC scan after 3 months showing resolution of hydronephrosis, improvement in drainage, and DRF of 49%.
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F4
Ethylene dicysteine renogram after 3 months showed resolution of left HDN, good drainage, and an increase in DRF to 49% (Figure 4).