BACKGROUND Emphysema pyelonephritis(EPN)is a very dangerous type of urinary tract infection.It is a lethal disease that develops rapidly and causes the patient to deteriorate rapidly,and it can easily lead to systemic...BACKGROUND Emphysema pyelonephritis(EPN)is a very dangerous type of urinary tract infection.It is a lethal disease that develops rapidly and causes the patient to deteriorate rapidly,and it can easily lead to systemic infections and even sepsis.The incidence is extremely low,and it is prevalent in patients with diabetes.We here report a case of EPN in a non-diabetic patient with autosomal dominant polycystic kidney disease(ADPKD).We share the diagnosis and treatment procedure for this extremely rare condition to make this disease easier to identify and address early.CASE SUMMARY A 47-year-old woman presented to the emergency department of our hospital with a high fever and left back pain lasting 4 d.She had a history of autosomal dominant polycystic kidney and polycystic liver.She was diagnosed with left type I EPN and her vital signs deteriorated so quickly that she underwent an emergency operation in which a D-J tube was inserted into her left ureter on the second day after admission.Two months later,she underwent a second-stage flexible ureteroscopy and lithotripsy.Despite postoperative sepsis,she finally recovered after active symptomatic support treatment and effective anti-infective treatment.CONCLUSION Although EPN is more likely to occur in diabetic patients,for non-diabetic patients with ADPKD and upper urinary tract obstruction,the disease also causes rapid deterioration.Early and accurate diagnosis and timely removal of the obstruction by invasive means may be able to save the damaged kidney and the patient’s life.展开更多
文摘BACKGROUND Emphysema pyelonephritis(EPN)is a very dangerous type of urinary tract infection.It is a lethal disease that develops rapidly and causes the patient to deteriorate rapidly,and it can easily lead to systemic infections and even sepsis.The incidence is extremely low,and it is prevalent in patients with diabetes.We here report a case of EPN in a non-diabetic patient with autosomal dominant polycystic kidney disease(ADPKD).We share the diagnosis and treatment procedure for this extremely rare condition to make this disease easier to identify and address early.CASE SUMMARY A 47-year-old woman presented to the emergency department of our hospital with a high fever and left back pain lasting 4 d.She had a history of autosomal dominant polycystic kidney and polycystic liver.She was diagnosed with left type I EPN and her vital signs deteriorated so quickly that she underwent an emergency operation in which a D-J tube was inserted into her left ureter on the second day after admission.Two months later,she underwent a second-stage flexible ureteroscopy and lithotripsy.Despite postoperative sepsis,she finally recovered after active symptomatic support treatment and effective anti-infective treatment.CONCLUSION Although EPN is more likely to occur in diabetic patients,for non-diabetic patients with ADPKD and upper urinary tract obstruction,the disease also causes rapid deterioration.Early and accurate diagnosis and timely removal of the obstruction by invasive means may be able to save the damaged kidney and the patient’s life.