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Cervical MRA when restenosis was pointed out in all cases of restenosis. Case 1 only showed symptomatic restenosis 58 months after patched CEA and other three cases showed asymptomatic restenosis 84, 105, 119 months after CEA, respectively. Case 3 showed amaurosis fugax in 11 years after surgery and CAS was performed. CEA, carotid endarterectomy.
