The anatomy and clinical importance of the collateral circle between the external carotid arteries through an anastomosis between the superior thyroid arteries
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Three cases of obstruction of a single common carotid artery were incidentally discovered by Doppler ultrasonography. Interestingly, anterograde blood flow was demonstrable in the ipsilateral internal carotid artery (ICA), even though it was distal to the obst... ...
