A technician identified as a sonographer conducts a carotid ultrasound with a little, handheld gadget referred to as a transducer. The transducer emits seem waves and documents the echo because the waves bounce off tissues, organs and blood cells. The ultrasound technician applies a warm gel to the skin above https://www.sgvascularctr.com/revealing-the-latest-innovations-in-carotid-artery-disease-treatment/