ANCA May Affect Large as Well as Small Blood Vessels, Case Studies Show
ANCAÂ vasculitis may trigger inflammation in large blood vessels as well as the small ones the disease is associated with, Japanese researchers reported after noting that three patients had developed an aortic aneurysm. These patients had ANCA vasculitis caused by myeloperoxidase (MPO) antibodies. An aneurysm is an enlarged segment of the…