the 3 % ( two of the 67 ) incidence of stroke without antecedent tias on follow-up in those patients with a contralateral carotid stenosis suggests the following guideline : patients with contralateral carotid stenosis suggests the following guideline : patients with contralateral carotid artery stenosis can be advised to undergo staged carotid endarterectomies if the surgeon 's stroke and morbidity rate is less than 3 % .
C0007787
tias
C0038454
stroke