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- Presentation
Skinternal Medicine: An Update on Cutaneous Manifestations of Systemic Disease
Description
The case discussed involves a 42-year-old woman who, initially presenting with joint swelling and oral ulcers, was evaluated for potential diagnoses including Behçet's disease and Crohn's disease. Although her initial lab results were inconclusive, further investigation revealed she experienced recurrent arthritis and signs of sacroiliitis, along with new gastrointestinal symptoms after a period of symptom relief. After a referral to gastroenterology led to a colonoscopy, she was diagnosed with active Crohn's disease. Treatment began with infliximab, and subsequent dermatological consultations identified inverse psoriasis. Over time, her symptoms improved, yet oral ulcers and joint pain persisted, prompting the addition of low-dose methotrexate to her regimen. The presentation underscored the importance of recognizing occult Crohn's disease in patients exhibiting seronegative arthritis and highlighted the relationship between systemic diseases and skin manifestations. The necessity of excluding inflammatory bowel disease in similar cases was emphasized throughout the discussion.
View moreConclusions
- The patient was initially diagnosed with a complex presentation that included oral aphthae, arthritis, and previous uveitis, indicating potential disorders like Behcet's disease or Crohn's disease.
- Long-term follow-up of patients suspected of having Behcet's disease revealed that only a small subset actually met the criteria, highlighting the need for careful differential diagnosis.
- Many patients exhibit long-term oral aphthae without developing systemic disease, suggesting a distinct clinical course in some cases of complex aphthosis.
- The initial treatment focus shifted towards ruling out Crohn's disease, which was eventually confirmed through colonoscopy and resulted in effective management with adalimumab.
- Despite treating the underlying Crohn's disease, the patient continued to have persistent oral aphthae and arthritis symptoms, indicating multifaceted disease interactions.
- Adding low-dose methotrexate was beneficial in managing oral aphthae and arthritis while controlling Crohn's symptoms, demonstrating a layered therapeutic approach.
- Consistent follow-up across multiple specialties led to effective management of the patient's complex overlapping symptoms, with significant dermatological and gastrointestinal improvements.
- J Am Acad Dermatol 2005 vol 52 (3 Pt1) pp 500-8. Complex aphthosis: a large case series with evaluation algorithm and therapeutic ladder from topicals to thalidomide.