Oct 7, 2021 A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 59 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 (Required) 1. Therapy The hematologic toxicity of Y-90 Zevalin therapy is common. All of the following can be a sign of hematologic toxicity EXCEPT: Anemia Bruising Fever Arrhythmia None 2. PET A 65-year-old patient is referred for a brain PET/MR study. The referring physician reports placement of a titanium alloy brain clips for an intracranial aneurysm 5 years ago. Which of the following would be the most appropriate action regarding imaging this case? Perform the study regardless the system type or field strength Perform the exam using 0.5 Tesla systems or less Perform PET only. It is contraindicated to perform the exam as titanium alloy is ferromagnetic None 3. PET High glucose levels may interfere with tumor targeting due to competitive inhibition of FDG uptake by d-glucose. FDG-PET study should not be recommended when the glucose level in the blood exceeds: 155 mg/dl. 175 mg/dl. 200 mg/dl. 120 mg/dl. None 4. Therapy What is the predominant toxicity of radioisotopes used in the treatment of bone metastases? Leukemia Gastritis Myelosuppression Radiation pneumonitis None 5. CNS The outer layer of the cerebral hemispheres is called the cerebral cortex and is composed of: Pia mater. White matter. Gray matter. Dura mater. None 6. CNS Which of the following is an example of a “rigid” body organ? Lung. Brain. Liver. Heart. None 7. PET All of the following scintigraphic methods are often used in the diagnosis of fever of unknown origin (FUO) EXCEPT: Labeled erythrocytes scintigraphy Fluorodeoxyglucose-positron emission tomography (FDG-PET) Labeled leukocytes scintigraphy Ga-67 citrate scintigraphy None 8. Endocrinology Most patients with overt hyperthyroidism have an assemblage of symptoms which include all of the following EXCEPT: Weight loss Tremor Decreased appetite Anxiety None 9. PET Which of the following radionuclides used in PET imaging produces the highest resolution images? F-18. N-13. Rb-82. C-11. None 10. CNS Flow images acquired during brain death scintigraphy are assessed for blood flow to the brain. Which view is preferred when the brain flow study is performed? Right or left lateral. Anterior. Anterior or posterior oblique. Posterior. None 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2022-05-03T13:57:10+03:00سبتمبر 30th, 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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