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.
Duplex ultrasonography (more commonly but less correctly known as duplex ultrasound) is a form of medical ultrasonography that incorporates two elements: Grayscale ultrasound to visualize the structure or architecture of the body part. No motion or blood flow is assessed.