Critical Thinking:  A 47-year-old patient is preparing to co…

Critical Thinking:  A 47-year-old patient is preparing to complete a guaiac fecal occult blood test (gFOBT). During patient education, the medical assistant reviews the patient’s recent dietary and medication history: Consumed a steak dinner 2 days ago Takes ibuprofen daily for back pain Drinks orange juice daily and takes 500 mg vitamin C supplements Takes an iron supplement for anemia Plans to begin the test tomorrow during her menstrual period Which of the following is the MOST appropriate action by the medical assistant?

A patient involved in a motor vehicle accident presents to t…

A patient involved in a motor vehicle accident presents to the emergency department with altered level of consciousness. A computed tomography (CT) scan of the head is ordered. The images display multiple cross-sectional “slices” of the brain in varying shades of gray. Which of the following statements is MOST accurate regarding the purpose, function, and clinical application of CT imaging in this scenario?