(RTBC) Patient Care: IV Contrast - Patient Prep Questions and Answers Latest Version Already Passed

(RTBC) Patient Care: IV Contrast - Patient Prep Questions and Answers Latest Version Already Passed What is the primary purpose of IV contrast in radiologic procedures? A) To reduce radiation exposure B) To provide detailed imaging by enhancing the visibility of blood vessels and tissues C) To decrease the procedure time D) To eliminate the need for patient positioning B) To provide detailed imaging by enhancing the visibility of blood vessels and tissues What is the first step in patient preparation before an IV contrast procedure? A) Administering the contrast agent B) Ensuring the patient is fasting for 6-8 hours C) Verifying the patient's medical history and allergies D) Giving the patient a sedative C) Verifying the patient's medical history and allergies Which of the following is a common allergic reaction to IV contrast? 2 A) Dizziness and headache B) Skin rash or hives C) Increased heart rate D) Nausea and vomiting B) Skin rash or hives How long should a patient typically fast before receiving IV contrast for a radiologic procedure? A) 2-4 hours B) 6-8 hours C) 12-14 hours D) No fasting required B) 6-8 hours What is an important consideration for diabetic patients before receiving IV contrast? A) They should fast for 24 hours B) They may need to adjust their insulin dose C) They should drink a lot of water D) They should avoid medications altogether 3 B) They may need to adjust their insulin dose Why is hydration important before and after an IV contrast procedure? A) It reduces the risk of contrast-related side effects and aids in contrast elimination B) It improves the clarity of images C) It prevents dehydration during the procedure D) It helps the contrast agent circulate faster A) It reduces the risk of contrast-related side effects and aids in contrast elimination What should a patient do if they experience symptoms of an allergic reaction after receiving IV contrast? A) Continue the procedure as usual B) Contact the healthcare provider immediately for further assessment C) Take antihistamines before the procedure D) Wait until the symptoms go away