Carotid Ultrasound Evaluation
Asymptomatic bruit
Transient ischemic attack (TIA)
Stroke
Atypical cerebral symptoms
Follow up carotid stent or endarterectomy

CTA or MRA
Suspected renovascular disease
hypertension
abdominal bruit
unexplained renal insufficiency
recurrent CHF
Suspected mesenteric ischemia
post-prandial pain
Aortic dissection
Aortic aneurysm
Pelvic vein thrombus
Peripheral arterial disease
Intracranial aneurysm

Peripheral Venous Evaluation
Acute limb pain or swelling
Pulmonary embolism
Suspected deep venous thrombosis (DVT)
Non-healing ulceration
Chronic limb edema
Varicose veins
Post-thrombotic syndrome

Peripheral Arterial Evaluation
Intermittent claudication
Atypical extremity pain
Rest pain
Non-healing ulcer or lesion
Gangrene
Blue toe syndrome
Digital ulcer or gangreneasospastic disorder
Digital discoloration