RADT 207 Review Study Guide

RADT 207 Review Study Guide A cranial CT for Acute bleed (trauma) will appear: - Answer️️ -White The tissue would most likely have a CT or Hounsfield number of +950 would be: - Answer️️ -cortical bone The major advantage of a modern generation CT scanner is: - Answer️️ -Improved quality of image (thinner slices) On a axial CT with the supine patient, the hemothorax will be located: - Answer️️ - posteriorly An ischemic infarct of the brain will appear ________ on a cranial CT scan a few days after the infarct occurred. - Answer️️ -Darker than normal tissue An abdomen CT to R/O infection will require which of the following contrast agents: - Answer️️ -Both oral & IV contrast Clear fluid filled cyst would have a CT or Hounsfield number of: - Answer️️ -0 To increase density of the GI organs during CT scans of the abdomen/pelvis, _________ should be used - Answer️️ -Barium solutions Which of the following is not normal for a IV contrast injection reaction: - Answer️️ - Anaphylaxis All of the following can be found in the gantry except: - Answer️️ -Operator console Cleansing the phlebotomy site, the antiseptic pad is moved in the following manner: - Answer️️ -Circular motion, center outward ©EMILLYCHARLOTTE September 14, 2024 12:27 PM Page 2 of 4 What is the proper order: - Answer️️ -release tourniquet remove needle apply pressure Approx how many liters of blood are contained in the human body? - Answer️️ -6 liters of blood Which of the following are responsible for clotting blood? - Answer️️ -Platelets CDC guidelines regarding blood contamination recommend: - Answer️️ -Wash hands thoroughly before and after venipuncture Blood enters the ___________ of the heart through the SVC (superior vena cava) - Answer️️ -Right atrium A tourniquet may be left for no longer than: - Answer️️ -2 minutes Blood collection tubes must be drawn in a specific order to avoid: - Answer️️ -cross contamination Capillaries are responsible for: - Answer️️ -regulating body temperature White blood cells have the job of: - Answer️️ -fight infections What element is most important when dealing with MRI? - Answer️️ -hydrogen What is the most common type of magnet used to perform