ACNA is sensitive and specific for:: (A) Post streptococcal glomerulonephritis, (B) Idiopathic cresentic glomerulonephritis, (C) Diffuse glomerulosclerosis, (D) Henoch's schonlein_purpura
Answer is B. Answer is B (Idiopathic crecentric glomerulonephritis) Crescentric glomerulonephritis is associated with antimyeloperoxidase antibodies. The major target for perinuclear ANCA (p-ANCA) is the enzyme myeloperoxidase