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Polyarteritis nodosa



Polyarteritis, microscopic on the shin
Polyarteritis, microscopic on the shin
Microscopic polyarteritis 2
Microscopic polyarteritis 2
Circulatory system
Circulatory system


Polyarteritis nodosa

Alternative Names:

Periarteritis nodosa
Symptoms:

Signs and tests:

There are no specific lab tests for diagnosing polyarteritis nodosa. Diagnosis is generally based upon the physical examination and a few laboratory studies that help to confirm the diagnosis:

  • CBC (may demonstrate an elevated white blood count)
  • ESR (often elevated)
  • Tissue biopsy (reveals inflammation in small arteries, called arteritis)
  • Immunoglobulins (may be increased)



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