ANCA negative vasculitis amongst the following is:: (A) Wegner granulomatosis, (B) Churg strauss syndrome, (C) Polyaeritis nodosa, (D) Microscopic polyangiitis
Answer is C. ANCA 2 types P-ANCA |aka MPO ANCA C-ANCA | aka PR3 ANCA Associated with - Churg strauss Syndrome Microscopic Polyangiitis Associated with - Wegner's Granulomatosis Polyaeritis Nodosa is example of ANCA negative vasculitis. Polyaeritis nodosa is Type III Hypersensitivity reaction. It is the example of fibrinoid necrosis. It is associated with Hepatitis B infection.