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Updated: Nov 24, 2025

Posterior Approach for Debridement of the Psoas Abscess
Published on: March 2, 2020
Vertebral osteomyelitis concurrent with emphysematous pyelonephritis and psoas abscess
Kojiro Tanaka1, Naoki Yonezawa1, Tetsuhiro Takei1
1Department of Emergency and Critical Care Medicine Yokohama City Minato Red Cross Hospital Yokohama Japan.
Concurrent vertebral osteomyelitis, emphysematous pyelonephritis, and psoas abscess is a rare and dangerous condition. Prompt, aggressive medical and surgical intervention is crucial for patient survival.
Area of Science:
- Infectious Diseases
- Nephrology
- Orthopedics
Background:
- Vertebral osteomyelitis, emphysematous pyelonephritis, and psoas abscess are serious infections.
- Their simultaneous occurrence is exceptionally rare and poses significant diagnostic and therapeutic challenges.
Purpose of the Study:
- To highlight the rarity and severity of concurrent vertebral osteomyelitis, emphysematous pyelonephritis, and psoas abscess.
- To emphasize the need for aggressive and multidisciplinary management.
Main Methods:
- Case report and literature review.
- Analysis of diagnostic imaging and clinical presentation.
- Review of treatment strategies for similar rare co-occurring infections.
Main Results:
- The presented case illustrates the complex interplay between spinal and renal/retroperitoneal infections.
- Successful management required a coordinated approach involving antibiotics and surgical drainage.
Conclusions:
- Concurrent vertebral osteomyelitis, emphysematous pyelonephritis, and psoas abscess is a life-threatening emergency.
- Aggressive, prompt, and multidisciplinary intervention is essential for favorable outcomes.
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