Cardiology A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 25 questions. More Questions You will get deferent questions every time you take the quiz. Correct AnswersThere could be more than one correct answer, select all that apply.Skip QuestionsYou are allowed to scroll backward and forward before submitting your answers.10 MinutesThe quiz has a time limit. Time's up You can still submit your answers after the allowed period of time has ended . When ready, click Next to start the quiz. Name (Required) Email (Optional) Twitter (Optional) 1. The raw myocardial perfusion projection images are routinely evaluated for all of the following purposes EXCEPT: Motion artifacts Wall motion analysis Attenuation artifacts Noncardiac pathology None 2. The presence of a focal defect on rest images that was not seen on stress images, or the presence a focal defect on stress images that appears more severe on rest images is called: Cardiomyopathy Reverse redistribution Pseudo aneurysm Viability image None 3. What does Cardiomegaly mean? Congestive heart failure Myocardial infarction Cardiac enlargement Coronary artery disease None 4. A patient with possible acute myocardial infarction is injected with 99mTc pyrophosphate. The technologist needs to obtain images with better target-to background ratio. Which of the following time ranges gives the best results? 10 - 11 Hours 0.5 - 1 Hour 2 - 3 Hours 4 - 6 Hours None 5. More than a few of the main imaging modalities use ionizing radiation for cardiovascular diagnosis and/or treatment. Which of the following modalities is used for coronary artery plaque and calcification imaging? Myocardial Perfusion Imaging (SPECT MPI). X-ray Fluoroscopy. Cardiac Positron Emission Tomography (PET). Cardiac Computerized Tomography (CCT). None 6. Myocardial ischemia could be distinguished from myocardial infarction by analysis of PET images of the perfusion tracer N-13-labeled ammonia and the glucose analogue FDG. Region with “flow-metabolism mismatch” – decreased flow with normal increased FDG activity – represents: Infarcted myocardium. Stunned myocardium. Hibernating myocardium. Viable myocardium. None 7. A two-dimensional illustration of a three-dimensional allocation of the radiotracer in the myocardium which allows visualization of perfusion defects in a compressed format is known as: Polar map Volume curve Short axis display Counts profile None 8. Atropine is an anticholinergic agent frequently used with dobutamine stress testing to increase: Heart rate Blood pressure Oxygen supply Vasospasm None 9. The dose for cardiac first pass imaging studies must be contained in a volume not exceeding: 0.5 ml 2 ml 3 ml 1 ml None 10. Through which of the following structure the deoxygenated blood passes through after leaving the right ventricle to reach the lungs? Pulmonary semilunar valve pulmonary vein. Aortic semilunar valve . pulmonary artery. Pulmonary semilunar valve pulmonary artery. bicuspid valve , pulmonary vein. None 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2021-03-25T11:45:19+03:00March 25th, 2021| Share This Post With Others! FacebookXLinkedInWhatsAppPinterestEmail About the Author: Nasser AlMutairi Senior Nuclear Medicine Specialist at Hafar Al-Batin Central Hospital, Founder of NuclearMed Website. Leave a ReplyCancel reply
Leave a Reply