• Drug abuser presents with fever , weight loss, hypertension, nodular skin rash, and peripheral neuropathy showing ESR is 100 mm/L, and RBC casts are seen on urinalysis is suffering from Polyarteritis nodosa
  • Palpable purpura are seen in Polyarteritis nodosa
  • Fibrinoid necrosis may be observed in Polyarteritis nodosa
  • Loss of appetite, nausea and vomiting, and fatigue with confirm diagnosis of hepatitis B & icteric 2 shows vulnerable to the development of Polyarteritis nodosa
  • Polyarteritis nodosa is a necrotizing vasculitis of small and medium-sized muscular arteries
  • Involvement of the renal and visceral arteries is characteristic of Polyarteritis nodosa
  • Granulomas, significant eosinophilia, and are not observed in Polyarteritis nodosa
  • Patient with Severe abdominal pain with Guaiac test on stool demonstrates occult blood is taken to exploratory laparotomy, at which a small area of infarcted small bowel is found and surgically removedHistologic studies on the removed section of bowel demonstrate a recent thrombus occluding a small muscular artery. The adjacent vessel wall shows fibrinoid necrosis with a mixed inflammatory infiltrate containing neutrophils, eosinophils, and mononuclear cells is diagnosed to have Polyarteritis nodosa
  • Polyarteritis nodosa poses the greatest risk for development of pre-eclampsia
  • Digital gangrene , palpable peripheral pulses is suggestive of Polyarteritis nodosa
  • In polyarteritis nodosa, aneurysms are seen in Kidney, Liver & Pancreas
  • Neuropathy is seen in polyarteritis nodosa
  • Hepatitis B associated with polyarteritis nodosa
  • Fibrinoid necorsis with neutrophilic infiltration is seen in PAN.
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