Table 2

New angiographic classification of Takayasu arteritis, Takayasu conference 199411

TypeVessel involvement
According to this classification system, involvement of the coronary or pulmonary arteries should be designated as C (+) or P (+), respectively.
Type IBranches from the aortic arch
Type IIaAscending aorta, aortic arch and its branches
Type IIbAscending aorta, aortic arch and its branches, thoracic descending aorta
Type IIIThoracic descending aorta, abdominal aorta, and/or renal arteries
Type IVAbdominal aorta and/or renal arteries
Type VCombined features of types IIb and IV