|Clinical diagnosis of TA criteria|
Age at disease onset ≤40 year|
Claudication of extremities
Decreased brachial artery pulse
Systolic blood pressure difference >10 mm Hg between 2 arms
Bruit over subclavian arteries or aorta
Arteriographic evidence of narrowing or occlusion of aorta, its primary branches or large arteries in the proximal upper or lower extremities.
|Diagnosis TA requires at least 3 of the 6 criteria.|