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Updated: Aug 13, 2026

Characterization of Inflammatory Responses During Intranasal Colonization with Streptococcus pneumoniae
Published on: January 17, 2014
[Stevens-Johnson syndrome associated with atypical pneumonia]
M Modesto Alapont1, S Reyes Calzada, E Calabuig Muñoz
1Servicio de Neumología. Hospital Universitario La Fe. Valencia. España. manumalap@ono.com
Stevens-Johnson syndrome, a severe skin reaction, can be triggered by atypical pneumonia. This case highlights Mycoplasma pneumoniae as a cause, emphasizing the need for prompt diagnosis and treatment of this serious condition.
Area of Science:
- Dermatology
- Infectious Diseases
- Pulmonology
Background:
- Stevens-Johnson syndrome (SJS) is a severe mucocutaneous reaction with significant mortality.
- Common etiologies include medications and infections, such as atypical pneumonia.
Observation:
- A 30-year-old woman presented with severe generalized exanthema and high fever.
- She had bilateral atypical pneumonia, necessitating admission to a specialized burns unit.
Findings:
- The patient was diagnosed with Stevens-Johnson syndrome.
- The underlying cause was confirmed as Mycoplasma pneumoniae atypical pneumonia through microbiological and pathological analysis.
Implications:
- This case underscores Mycoplasma pneumoniae as a potential trigger for Stevens-Johnson syndrome.
- Highlights the importance of considering infectious etiologies in SJS and the need for aggressive management in severe cases.
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