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Updated: Jun 15, 2026
13:01
Anti-Nuclear Antibody Screening Using HEp-2 Cells
Published on: June 23, 2014
[Polyarteritis nodosa with a spontaneous recovery]
N Khammassi M'Hiri1, D Mohsen Bouchhioua, H Abdelhédi
1Service de Médecine Interne Hôpital Razi, La Mannouba, Tunisie.
La Tunisie Medicale
|March 10, 2010
Summary
Periarteritis nodosa (PAN), a severe vasculitis, can spontaneously heal without immunosuppressive treatment. This case highlights the potential for self-limiting PAN, suggesting current diagnostic and treatment approaches may overlook such recoveries.
Area of Science:
- Nephrology
- Rheumatology
- Internal Medicine
Background:
- Periarteritis nodosa (PAN) is a severe necrotizing vasculitis.
- Traditional treatment involves long-term corticosteroids and immunosuppressants.
Observation:
- A 27-year-old patient presented with fever, hypertension, weight loss, asthenia, and myalgia.
- Biological inflammatory syndrome and elevated creatinine were noted; infectious and immunological workups were negative.
- Arteriography revealed findings strongly suggestive of PAN.
Findings:
- The patient experienced spontaneous recovery without immunosuppressive therapy.
- Clinical and biological parameters improved, indicating self-healing.
Implications:
- This case suggests that self-limiting or viral-associated PAN may be underdiagnosed.
- Further research is needed to understand the frequency and mechanisms of spontaneous PAN resolution.
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