The number of CAS procedures performed worldwide has fluctuated in recent years due to evolving clinical guidelines, advancements in technology, and differing healthcare practices among various countries, with an increasing trend due to aging demographics and the development of a robust healthcare infrastructure.[ 4 , 32 ] Historically, the degree of stenosis was considered the gold standard for determining treatment eligibility in patients with carotid artery stenosis.
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Clinical and radiological profie changes of patients undergoing carotid endarterectomy over 40 years.
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