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Destructive Cryptococcal Osteomyelitis Mimicking Tuberculous Spondylitis
Yifan Zhou1, Xiaoli Huang1, Yufei Liu1
1Department of Infectious Diseases, The First College of Clinical Medical Science, China Three Gorges University & Yichang Central People's Hospital, Yichang, Hubei, China.
The American Journal of Case Reports
|July 14, 2024
Summary
Cryptococcal osteomyelitis is a rare fungal infection. Early tissue biopsy is crucial for diagnosing this vertebral infection, differentiating it from other spinal conditions.
Area of Science:
- Infectious Diseases
- Mycology
- Orthopedics
Background:
- Cryptococcosis is an opportunistic infection primarily impacting immunocompromised individuals.
- It commonly affects the respiratory and central nervous systems.
- Cryptococcal osteomyelitis, particularly vertebral involvement, is an uncommon presentation.
Observation:
- A 56-year-old woman with a history of pulmonary tuberculosis presented with lower back pain and limited mobility.
- Physical examination revealed thoracic vertebral tenderness and enlarged lymph nodes.
- Computed tomography-guided biopsy confirmed Cryptococcus-induced granulomatous inflammation in the vertebrae.
Findings:
- Treatment with amphotericin B and fluconazole led to symptom and lesion improvement.
- The patient achieved a stable condition with negative serum cryptococcal antigen post-treatment.
- Early diagnosis through tissue biopsy is vital for effective management.
Implications:
- Vertebral cryptococcal osteomyelitis presents with nonspecific symptoms, mimicking tuberculous spondylitis or spinal tumors.
- Prompt tissue biopsy is essential for accurate diagnosis and appropriate treatment selection.
- This case highlights the importance of considering rare fungal infections in spinal pathology evaluations.
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