[Methodologic aspects and criteria for evaluating extracranial carotid Doppler sonography].


Doppler-sonographic and internal angiological findings of 57 patients with extracranial stenosis or obliteration of the internal carotid artery were evaluated. On the basis of the audio-signals and Doppler speed curves derived from the supratrochlear artery, the common and internal carotid arteries haemodynamically relevant extracranial obstructions of the… (More)


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