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Toxoplasmic myelitis in AIDS: gadolinium-enhanced MR
T M Harris1, R R Smith, J R Bognanno
1Department of Radiology, Indiana University Hospitals, Indianapolis 46223.
Journal of Computer Assisted Tomography
|September 1, 1990
Summary
A spinal cord lesion in an acquired immunodeficiency syndrome (AIDS) patient was diagnosed as Toxoplasma gondii infection. This case highlights the importance of considering parasitic infections in the differential diagnosis of spinal lesions in immunocompromised individuals.
Area of Science:
- Neurology
- Infectious Diseases
- Immunology
Background:
- Spinal cord lesions can present with diverse neurological symptoms in patients with acquired immunodeficiency syndrome (AIDS).
- Differential diagnosis for spinal pathology in AIDS patients is complex, encompassing infectious, neoplastic, and inflammatory conditions.
- Toxoplasmosis is a common opportunistic infection in AIDS, typically affecting the central nervous system.
Observation:
- An AIDS patient presented with acute symptoms indicative of a lower spinal cord lesion.
- Magnetic resonance imaging revealed an enhancing lesion localized to the conus medullaris.
- Surgical biopsy confirmed the presence of Toxoplasma gondii within the lesion.
Findings:
- The case demonstrates a rare presentation of spinal toxoplasmosis in an AIDS patient.
- Toxoplasma gondii was identified as the causative agent of the conus medullaris lesion.
- The findings underscore the need for comprehensive etiological investigation of spinal abnormalities in immunocompromised individuals.
Implications:
- This case expands the spectrum of neurological manifestations of toxoplasmosis in AIDS.
- Early diagnosis and treatment of spinal toxoplasmosis can potentially prevent irreversible neurological deficits.
- Consideration of opportunistic infections like toxoplasmosis is crucial in managing spinal lesions in the context of HIV/AIDS.