The balloon is then inflated to widen the artery. A metallic mesh tube (stent) is often inserted to lower the possibility with the artery narrowing yet again. Vascular Surgeon has explained a repeat ct angiography to get done in 6 months. I am fairly anxious, as my mother passed away https://www.sgvascularctr.com/revealing-the-latest-innovations-in-carotid-artery-disease-treatment/