case_images: PMC11787951_01
case_images: Kidney ultrasound revealed mild renal pelvic dilatation with internal echogenic debris (red arrow)
case_images: cureus-0017-00000076832-i01.jpg
case_images: PMC11787951_01_cureus-0017-00000076832-i01.jpg
case_images: FIG1
case_images: Abdominal ultrasound revealed findings suggestive of left-sided pyelonephritis (Figure 1).
case_images: Computerized tomography abdomen (axial view) with contrast demonstrating left renal vein thrombosis (blue arrow) and pyelonephritis (red arrow)
case_images: cureus-0017-00000076832-i02.jpg
case_images: PMC11787951_01_cureus-0017-00000076832-i02.jpg
case_images: FIG2
case_images: These findings raised suspicion for pyelonephritis-induced renal thrombosis (Figure 2).