• A 38-year-old man was hospitalized with severe neck pain. Aortic arch angiography failed to reveal an abnormality. Doppler flow study showed a prolonged systolic flow phase with a double peak in the left common carotid. The impression of dissecting aortic aneurysm involving the left carotid was confirmed at autopsy.
Weinberger J. Doppler Pulse Waveform Analysis of Carotid Artery Flow in Dissecting Aortic Aneurysm. Arch Neurol. 1981;38(4):256–257. doi:10.1001/archneur.1981.00510040082016
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