Ultrasound Basics Step 12, Part 3 Obtaining Views Self Test In ultasound, artifacts are: Due to patient’s body habitus Caused by procedure itself Leads to appearance of structures not there All of the above When the image on the screen is too "bright" and you are unable to view structures the gain is said to be: Low High Expanded Right Shifted What artifact is commonly seen past a highly echogenic structure like a gallstone or rib? Mirroring Duplication Shadowing Spectral4 Which one of the following has the least attenuation of the ultrasound signal? Air Bone Muscle Fats On ultrasound, free fluid will appear _____, and echogenicity will be said to be _______. Grey; hyperechoic White, hypoechoic Black; hypoechoic Can not be seen; isoechoic
