Peer-reviewedCC BY-NC-NDRadiology case reports
Emphysematous pyelonephritis in a diabetic patient: A case report highlighting diagnostic challenges and successful conservative management.
- 1Department of Infectious Diseases, The Fifth Clinical Medical College of Henan University of Chinese Medicine, People's Hospital of Zhengzhou, Zhengzhou, China.
- 2Department of Emergency, The Fifth Clinical Medical College of Henan University of Chinese Medicine, People's Hospital of Zhengzhou, Zhengzhou, China.
Abstract
Emphysematous pyelonephritis (EPN) is a rare, life-threatening necrotizing renal infection predominantly affecting diabetics. We report a 66-year-old female with uncontrolled type 2 diabetes who presented with right flank pain and fever. CT confirmed Class 2 EPN with gas confined to the renal parenchyma. Blood cultures grew Escherichia coli. She was successfully managed conservatively with imipenem-cilastatin, fluid resuscitation, and insulin therapy, avoiding surgery. This case highlights CT's role in early EPN diagnosis and demonstrates that tailored medical management can be a nephron-sparing alternative in selected patients.
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BibTeX
@article{gao2026emphysematous,
title = {{Emphysematous pyelonephritis in a diabetic patient: A case report highlighting diagnostic challenges and successful conservative management.}},
author = {Ya Gao and JianKai Gao},
journal = {Radiology case reports},
year = {2026},
month = oct,
doi = {10.1016/j.radcr.2026.09.055},
url = {https://europepmc.org/article/MED/42910099},
note = {CC BY-NC-ND},
}
RIS
TY - JOUR
TI - Emphysematous pyelonephritis in a diabetic patient: A case report highlighting diagnostic challenges and successful conservative management.
AU - Ya Gao
AU - JianKai Gao
PY - 2026
DA - 2026/10/13
JO - Radiology case reports
DO - 10.1016/j.radcr.2026.09.055
UR - https://europepmc.org/article/MED/42910099
AB - Emphysematous pyelonephritis (EPN) is a rare, life-threatening necrotizing renal infection predominantly affecting diabetics. We report a 66-year-old female with uncontrolled type 2 diabetes who presented with right flank pain and fever. CT confirmed Class 2 EPN with gas confined to the renal parenchyma. Blood cultures grew Escherichia coli. She was successfully managed conservatively with imipenem-cilastatin, fluid resuscitation, and insulin therapy, avoiding surgery. This case highlights CT's role in early EPN diagnosis and demonstrates that tailored medical management can be a nephron-sparing alternative in selected patients.
SN - 1930-0433
ER -