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[Toxoplasma infection in dermatomyositis].
1I. Universitäts-Hautklinik Wien.
Summary
Toxoplasma gondii infection caused symptoms mimicking dermatomyositis exacerbation in a woman with a long-standing condition. This acute infection presented as a rash, lymphadenopathy, and malaise.
Area of Science:
- Dermatology
- Infectious Diseases
- Rheumatology
Background:
- Amyopathic dermatomyositis is a rare autoimmune disorder affecting the skin.
- Dermatomyositis can present with various cutaneous manifestations.
- Distinguishing between disease flares and concurrent infections is clinically important.
Observation:
- A 31-year-old woman with known amyopathic dermatomyositis developed a new maculopapular rash.
- The rash had features resembling erythema multiforme.
- The patient also experienced lymphadenopathy and malaise.
Findings:
- Acute infection with Toxoplasma gondii was identified as the cause of the patient's symptoms.
- The clinical presentation mimicked an exacerbation of her underlying amyopathic dermatomyositis.
- Toxoplasma gondii infection can present with dermatologic and systemic symptoms.
Implications:
- This case highlights the importance of considering infectious etiologies in patients with autoimmune diseases.
- Toxoplasma gondii should be considered in the differential diagnosis of unexplained rashes and systemic symptoms in immunocompromised or chronically ill patients.
- Accurate diagnosis is crucial for appropriate treatment and management of both the infection and the underlying autoimmune condition.