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A case of classical polyarteritis nodosa complicated by ulcerative colitis
Yukiko Ikeda1, Kiyoshi Migita, Masahiro Ito
1Department of Gastroenterology, NHO National Nagasaki Medical Center, Nagasaki, Japan.
The American Journal of the Medical Sciences
|September 14, 2006
Summary
Classical polyarteritis nodosa (PAN), a rare condition, can present with gastrointestinal issues. This case highlights a rare association between PAN and ulcerative colitis, successfully managed with steroids and meselazine.
Area of Science:
- Vascular Inflammation
- Gastroenterology
- Nephrology
Background:
- Classical polyarteritis nodosa (PAN) involves necrotizing inflammation of medium-sized arteries.
- Gastrointestinal manifestations are known in PAN, but association with ulcerative colitis is rare.
Observation:
- A patient with classical PAN developed bilateral renal artery aneurysms and perirenal hemorrhage.
- The aneurysms resolved with steroid therapy.
- Two years later, the patient presented with hematochezia and rectal ulcers, diagnosed as ulcerative colitis.
Findings:
- Successful treatment of PAN-related renal artery aneurysms with corticosteroids.
- Resolution of ulcerative colitis symptoms with meselazine therapy.
- Demonstrates a rare co-occurrence of classical PAN and ulcerative colitis.
Implications:
- Highlights the importance of considering rare gastrointestinal complications in PAN.
- Suggests potential links or shared pathways between systemic vasculitis and inflammatory bowel disease.
- Emphasizes successful management strategies for this rare clinical presentation.
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