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. What heart chamber does the aorta arise from? Right Atrium Left ventricle Left Atrium Right ventricle None 2. If a patient has an irregular heart rate, the total number of cardiac cycles acquired for each projection will be the same if each projection is acquired for: The same length of time The same acceptance window The same number of beats The same number of counts None 3. Which of the following is the most anteriorly located heart chamber? Right atrium Left atrium Right ventricle Left ventricle None 4. Which of the following medications can be used as an adjunct to myocardial perfusion imaging (MPI) pharmacological stress testing? Aspirin Coumadine Digoxin Atropine None 5. A defect that is present on stress images, and not seen or present to the lesser degree on resting images is called: Transient defect Reversible defect Fixed defect Reverse defect None 6. 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 Counts profile Short axis display None 7. The short axis cardiac tomogram is displayed with the orientation as if the viewer was observing the heart from the: Lateral wall Inferior wall Base Apex None 8. Atropine is an anticholinergic agent frequently used with dobutamine stress testing to increase: Vasospasm Blood pressure Heart rate Oxygen supply None 9. What is the way that the blood return to the heart from small intestine? Hepatic portal vein -> Vena cava -> Hepatic vein Hepatic portal vein -> Hepatic vein -> Vena cava Vena cava -> Hepatic portal vein -> Aorta Hepatic vein -> Vena cava -> Hepatic portal vein None 10. Attenuation artifacts of tomographic myocardial perfusion imaging may decrease the diagnostic accuracy of the technique, predominantly due to: Increase in true positive Increase in false negative Increase in true negative Increase in false positive None 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2021-03-25T11:45:19+03:00مارس 25th, 2021|لا توجد تعليقات شارك هذه الصفحة, واترك رأيك حول الموضوع باستخدام وسيلة التواصل التي تناسبك FacebookXLinkedInWhatsAppPinterestEmail عن: ناصر المطيري كبير أخصائيي الطب النووي في مستشفى حفر الباطن المركزي و مؤسس موقع نيوكليرمد. اضف تعليقا إلغاء الردتعليق Δ
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