BACKGROUND Diagnosis of emphysematous pyelonephritis has been described around the world for some decades,frequently associated with Escherichia coli and other anaerobic,gas-forming bacteria and mostly in patients liv...BACKGROUND Diagnosis of emphysematous pyelonephritis has been described around the world for some decades,frequently associated with Escherichia coli and other anaerobic,gas-forming bacteria and mostly in patients living with diabetes.We present a case report of emphysematous pyelonephritis in a non-diabetic patient caused by Serratia fonticola as well as a brief literature review to draw attention to this rare pathogen as a cause of pyelonephritis.CASE SUMMARY A 38-year-old female presented with fever,severe pain in the right flank and changes in urinary habits.She was admitted,and emphysematous pyelonephritis was confirmed by an abdominal computerized tomography and urine cultures;the latter showed Serratia fonticola as a single pathogen.After 3 d of being treated with piperacillin/tazobactam and percutaneous drainage she became afebrile,and the gas presence reduced.CONCLUSION Emphysematous pyelonephritis infections in non-diabetic patients are rare but can be severe and life-threatening.This case suggests that Serratia fonticola infection can occur in patients undergoing invasive or instrumented procedures.展开更多
文摘BACKGROUND Diagnosis of emphysematous pyelonephritis has been described around the world for some decades,frequently associated with Escherichia coli and other anaerobic,gas-forming bacteria and mostly in patients living with diabetes.We present a case report of emphysematous pyelonephritis in a non-diabetic patient caused by Serratia fonticola as well as a brief literature review to draw attention to this rare pathogen as a cause of pyelonephritis.CASE SUMMARY A 38-year-old female presented with fever,severe pain in the right flank and changes in urinary habits.She was admitted,and emphysematous pyelonephritis was confirmed by an abdominal computerized tomography and urine cultures;the latter showed Serratia fonticola as a single pathogen.After 3 d of being treated with piperacillin/tazobactam and percutaneous drainage she became afebrile,and the gas presence reduced.CONCLUSION Emphysematous pyelonephritis infections in non-diabetic patients are rare but can be severe and life-threatening.This case suggests that Serratia fonticola infection can occur in patients undergoing invasive or instrumented procedures.
