An asymptomatic old patient presents with bruit in the carotid artery. Which of the following is the investigation of choice?
Correct Answer: Doppler ultrasonography
Description: Bruit over carotid artery suggests carotid artery stenosis.
Duplex scanning (B-mode scan and doppler ultrasonic velocimetry) is the method of choice for assessing the degree of carotid stenosis.
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Radiology
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