Coexistence of Takayasu’s Arteritis in Patients with Inflammatory Bowel Diseases

Table 1

Angiographic classification of Takayasu’s arteritis [4].

Type	Vessel involvement
I	Branches from the aortic arch
IIa	Ascending aorta, aortic arch and its branches
IIb	Ascending aorta, aortic arch and its branches, thoracic descending aorta
III	Thoracic descending aorta, abdominal aorta, and/or renal arteries
IV	Abdominal aorta and/or renal arteries
V	Combined features of types IIb and IV