oa South African Medical Journal - Carotid phono-angiography and directional Doppler ultrasound in the assessment of carotid artery stenosis

Volume 60, Issue 26
  • ISSN : 0256-9574
  • E-ISSN: 2078-5135



A combination of non-invasive tests consisting of Doppler ultrasound carotid velocity assessment carotid phono-angiography and directional Doppler supra-orbital flow evaluation was used to , detect internal Carotid stenosis of 50% or more in patients with symptoms suggestive of cerebrovascular disease.

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