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[Emphysematous pyelonephritis: diagnosis and treatment]
1Anesthésiste-réanimateur des Hôpitau des Armées, département d'anesthésie-réanimation, France. kaiser.eric@free.fr
Annales D'Urologie
|July 12, 2005
Summary
Emphysematous pyelonephritis, a severe necrotizing kidney infection with gas in the kidney, primarily affects diabetic patients. Prompt diagnosis and treatment, often involving antibiotics and drainage, are crucial to prevent septic shock and organ failure.
Area of Science:
- Nephrology
- Infectious Diseases
- Radiology
Context:
- Emphysematous pyelonephritis (EPN) is a rare, life-threatening necrotizing renal infection.
- Characterized by gas within the kidney parenchyma, collecting system, or perinephric tissues.
- Almost exclusively observed in patients with diabetes mellitus, often caused by gas-producing bacteria.
Purpose:
- To outline the key features, diagnostic approaches, and management strategies for EPN.
- To emphasize the importance of early recognition and intervention in this critical condition.
- To highlight the role of imaging and interventional procedures in patient care.
Summary:
- EPN presents as a severe kidney infection with gas formation, typically in diabetic individuals.
- Diagnosis is suspected in non-responsive pyelonephritis, especially with altered vital signs or diabetes.
- Computed tomography (CT) is essential for visualizing gas and classifying disease severity for prognostic assessment.
- Management involves antibiotics, percutaneous drainage, and potentially emergent nephrectomy if conservative measures fail.
Impact:
- Improved diagnostic accuracy and timely intervention for EPN can significantly reduce morbidity and mortality.
- Understanding the prognostic value of CT classification aids in tailoring treatment strategies.
- Highlights the critical role of multidisciplinary care involving infectious disease specialists, nephrologists, and surgeons.