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Carotid Duplex Ultrasound Scan A carotid duplex scan is a test that combines two types of ultrasound to look for blockages in your carotid arteries. Your carotid arteries are located along both sides of your neck. Blocked carotid arteries are a major risk factor for stroke. Other names for a carotid duplex scan are: Carotid Artery

Renal Duplex Ultrasound Scan The renal arteries provide blood flow to the kidneys. Renal artery disease, including narrowing (stenosis) due to atherosclerosis, can result in reduced blood-flow to the kidney. This can cause hypertension (high blood pressure) or kidney failure. Renal artery stenosis is the most common correctable cause of hypertension. Long-standing, untreated renal artery disease

Venous Doppler A Venous Doppler ultrasound study may be part of a venous duplex ultrasound examination. Doppler ultrasound is a special ultrasound technique that allows the physician to see and evaluate blood flow through arteries and veins in the abdomen, arms, legs, neck, or within various body organs such as the liver or kidneys.

Venous Duplex Ultrasound Scan The purpose of a venous duplex ultrasound scan is to evaluate venous blood flow in the patient’s arms and/or legs. Patients may experience symptoms such as pain, swelling or varicose veins in the arms or legs. These scans can aid in the diagnosis of venous abnormalities such as a suspected blood