case_images: PMC2934585_01
case_images: Coronal CT image showing bilateral perinephric collections with otherwise normal kidneys
case_images: UA-2-26-g001.jpg
case_images: PMC2934585_01_UA-2-26-g001.jpg
case_images: F0001
case_images: A subsequent CT scan (Siemen's sensation 64 slice CT) showed bilateral perinephric fluid collection of attenuation 5-10 HU [Figure 1].
case_images: Axial CT scan showing fluid attenuation perinephric collections
case_images: UA-2-26-g002.jpg
case_images: PMC2934585_01_UA-2-26-g002.jpg
case_images: F0002
case_images: Delayed scans failed to reveal contrast extravazation into perinephric space or any increase in attenuation of fluid in this space [Figure 2], thus ruling out any communication with pelvicalyceal system.