Case Report
Copyright ©The Author(s) 2022.
World J Clin Cases. Apr 6, 2022; 10(10): 3268-3277
Published online Apr 6, 2022. doi: 10.12998/wjcc.v10.i10.3268
Table 3 Definition of risk groups
Risk group
Definition
MildNo septicemia; CT: Emphysematous lesion < 1 cm2 in the kidney, solitary or multiple; Percutaneous drainage is necessary/inapplicable
ModerateNo septicemia; CT: Emphysematous lesion involving equal or less than half of the kidney; Amenable to percutaneous drainage
SevereSepticemia; CT: Emphysematous lesion involving more than half of the kidney and/or perinephric extension