Indicated in symptomatic patients fulfilling the following:
<6% surgical morbidity/mortality
≥1 TIA(s) in past 6 months<unk>  artery<unk>  > 50%
Indicated in asymptomatic patients with:
<3% surgical morbidity/mortality<unk>  artery<unk>  > 60%
<6% surgical morbidity/mortality
≥1 TIA(s) in past 6 months<unk>  artery<unk>  > 50%
<3% surgical morbidity/mortality<unk>  artery<unk>  > 60%
Carotid stenosis
Carotid-cavernous fistula
Hypertensive urgency
Peripheral artery disease
Asymptomatic hypertension
Aortic stenosis
Hypertension 
Giant cell arteritis