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. All of the following diagnostic methods can be used for the identification of hibernating myocardium EXCEPT: Dobutamine echocardiography. Stress electrocardiography. SPECT MPI. FDG PET. None 2. What is the way that the blood return to the heart from small intestine? Hepatic portal vein -> Hepatic vein -> Vena cava Hepatic portal vein -> Vena cava -> Hepatic vein Vena cava -> Hepatic portal vein -> Aorta Hepatic vein -> Vena cava -> Hepatic portal vein None 3. 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? 2 - 3 Hours 10 - 11 Hours 0.5 - 1 Hour 4 - 6 Hours None 4. The venous blood returning via the superior vena cava (SVC) and inferior vena cava (IVC) enters the heart at the: Right ventricle (RV). Left ventricle (LV). Right atrium (RA). Left atrium (LA). None 5. Through which of the following structure the deoxygenated blood passes through after leaving the right ventricle to reach the lungs? bicuspid valve , pulmonary vein. Pulmonary semilunar valve pulmonary artery. Pulmonary semilunar valve pulmonary vein. Aortic semilunar valve . pulmonary artery. None 6. The cardiac measurement defined as the blood volume pumped out by the ventricle over 1 min time period is called the: Cardiac output Stroke volume Ejection fraction Systolic None 7. 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 positive Increase in false negative Increase in true negative None 8. 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: Volume curve Short axis display Counts profile Polar map None 9. Atropine is an anticholinergic agent frequently used with dobutamine stress testing to increase: Heart rate Blood pressure Vasospasm Oxygen supply None 10. If the time between two successive R points is 1 second, a beat length acceptance window of 100% allows accumulation of data from cardiac beats: Having a duration 1,000 ms All duration beats will be accepted Having a duration 500–1,500 ms Having a duration 1–1,000 ms 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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