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Reactive arthritis in India: a dermatologists' perspective.
Amrinder J Kanwar1, Rahul Mahajan
1Department of Dermatology, Postgraduate Institute of Medical Education, Chandigarh, India. ajkanwar1948@gmail.com
Reiter syndrome (RS) often presents with incomplete symptoms, making diagnosis challenging. Cutaneous manifestations, like keratoderma blenorrhagicum, are crucial for identifying RS when typical signs are absent.
Area of Science:
- Rheumatology
- Dermatology
- Immunology
Background:
- Mucocutaneous lesions are common in Reiter syndrome (RS), also known as reactive arthritis.
- Understanding the varied presentations of RS is essential for accurate diagnosis.
Purpose of the Study:
- To analyze the clinical characteristics and diagnostic challenges of Reiter syndrome.
- To evaluate the role of mucocutaneous manifestations in diagnosing incomplete RS.
Main Methods:
- Retrospective review of 11 patients diagnosed with RS between 2006 and 2010.
- Data collection included demographics, disease involvement (musculoskeletal, mucocutaneous, ophthalmic), lesion morphology, and investigations.
- Classification into complete or incomplete RS based on clinical presentation.
Main Results:
- Nine out of 11 patients (81.8%) had incomplete RS.
- All patients exhibited arthritis and mucocutaneous involvement.
- Common findings included enthesitis (72.7%), keratoderma blenorrhagicum (72.7%), and circinate balanitis/vulvitis (54.5%).
- Juxta-articular osteopenia was the most frequent radiologic finding (72.7%).
Conclusions:
- Reiter syndrome does not always present with the classic triad of symptoms.
- Musculoskeletal involvement is prevalent in a significant proportion of RS patients.
- Cutaneous manifestations are vital for diagnosing RS, especially in atypical or incomplete cases.
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