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Orbital pseudotumour as a presentation of paediatric ulcerative colitis
Justin Hung Tiong Tan1, Hui Ping Chu, Lena Das
1Rheumatology and Immunology Service, Department of Paediatric Subspecialties, KK Women's and Children's Hospital,100 Bukit Timah Road, Singapore 229899. justin.tan.ht@kkh.com.sg.
Insights
A pediatric case of orbital pseudotumor and ulcerative colitis highlights the effectiveness of infliximab in treating severe pediatric inflammatory bowel disease and associated extraintestinal manifestations, leading to disease resolution.
Area of Science:
- Pediatric Ophthalmology
- Pediatric Gastroenterology
- Rheumatology
Background:
- Orbital pseudotumor and ulcerative colitis are rare in children.
- Co-occurrence of these conditions presents diagnostic and therapeutic challenges.
Observation:
- A 2-year-old girl presented with acute bilateral painful, swollen eyes and chronic diarrhea.
- Initial symptoms suggested orbital pseudotumor, treated with antibiotics and NSAIDs.
- Recurrence with vasculitis and bloody diarrhea led to ulcerative colitis diagnosis.
Findings:
- The patient initially responded to antibiotics and NSAIDs for orbital pseudotumor.
- Ulcerative colitis was diagnosed based on histopathology and clinical presentation.
- Combination therapy with infliximab, azathioprine, and corticosteroids effectively resolved both bowel and extraintestinal disease.
Implications:
- Early recognition and aggressive management are crucial for pediatric patients with coexisting orbital pseudotumor and ulcerative colitis.
- Infliximab demonstrates significant efficacy in managing severe pediatric inflammatory bowel disease and its extraintestinal manifestations.
- This case underscores the importance of a multidisciplinary approach in managing complex pediatric inflammatory conditions.
Abstract:
A 2-year-old girl presented with a one-day history of acute-onset bilateral painful, swollen eyes and a two‑month history of loose stools. Physical examination revealed a right eyelid swelling with proptosis. Magnetic resonance imaging revealed a right orbital pseudotumour. The patient responded well to treatment with intravenous antibiotics and nonsteroidal anti-inflammatory drugs. However, three weeks later, she was readmitted with a vasculitic lesion over her left upper chest, with mucous-bloody diarrhoea. Histopathology confirmed the diagnosis of ulcerative colitis. The patient was treated with intravenous pulse methylprednisolone and sulphasalazine. Two weeks after discharge, she was readmitted for cutaneous vasculitis and worsening diarrhoea. The patient's bowel and extraintestinal diseases resolved upon addition of infliximab to her treatment regimen. Her inflammatory markers also normalised. Azathioprine was subsequently added. Infliximab was discontinued after four doses and prednisolone was tapered off. The patient remained well without any flare-up after 24 months of follow-up.
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