That have wholly blocked arteries as the human body could have formulated collateral circulation that bypasses the blockage is based on info in the RCTs on CEA. Correct quantification of the diploma of stenosis is important in choosing right treatment. This quantification is particularly critical for patients with asymptomatic carotid https://www.sgvascularctr.com/treating-carotid-artery-disease-an-overview-of-treatment-options-in-singapore/