3. Know that there are many kinds of Visas for people who immigrate to work for a company. You may want to hire a lawyer to help you navigate the different visas, or trust in your company HR department. 1  The Specialty Workers, or H1B Visa is designed for immigrants who wish to work in a specialized field.
What is an Abdominal Aortic-Iliac Duplex? An Abdominal Aortic-Iliac Duplex is an ultrasound test that uses high. frequency sound waves (ultrasound) to evaluate the aorta, the main. artery in the abdomen, and other arteries that deliver blood to the major. organs in the body.
A carotid artery duplex scan is a type of vascular ultrasound study done to assess the blood flow of the arteries that supply blood from the heart through the neck to the brain. carotid artery duplex scan is a noninvasive (the skin is not pierced) procedure. The term duplex refers to the fact that 2 modes of ultrasound are used â Doppler and B-mode.