A technician known as a sonographer conducts a carotid ultrasound with a little, handheld unit identified as a transducer. The transducer emits audio waves and data the echo because the waves bounce off tissues, organs and blood cells. The catheter site may well continue being tender, swollen and bruised for https://www.sgvascularctr.com/revealing-the-latest-innovations-in-carotid-artery-disease-treatment/