Skeletal Imaging A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 24 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. A linear display of rib lesions in adjacent ribs seen on the bone scintigraphy is typical for: Metastatic lesions Osteomyelitis Paget’s disease Fracture with history of trauma None 2. Which of the following best relates to the end of a long bone? Epiphysis. Osteocyte. Metaphysis. Diaphysis. None 3. Bone scan of a patient shows generalized diffuse activity in the abdomen. Which of the following is the most likely cause? Malignant ascites. Osteoporosis. Osteopenia. Osteomyelitis. None 4. Tc-99m methylene diphosphonate (MDP) is the most widely used bone imaging agent. Uptake of the tracer depends on all of the following EXCEPT Osteoblastic activity Extraction efficiency Local blood flow Liver function None 5. There is only one substitute technique for visualization of bone remodeling activity and that is Fluorine-18 Sodium Fluoride Fluorine-18 Flortaucipir Fluorine-18 Fluciclovine Fluorine-18 Florbetaben None 6. In children it is common to perform multiple planar acquisition, rather than whole-body images, because... Count rate is higher in multiple planar acquisition Children are more likely to move during acquisition Camera is far away from the child during acquisition SNR is higher in multiple planar acquisition None 7. In bone scan, The early images (Blood Pool Images) are acquired... 1 - 2 hours after injection 20 minutes after injection 1 - 10 minutes after injection 3 - 5 hours after injection None 8. A 5-year-old child is brought for bone scan. 62% of the adult dose is recommended for him. Which of the following is the most likely mCi to be administered? 3.4 7.4 12.4 21.4 None 9. Superbonescan is a result of reduced or absent tracer uptake in soft tissue because of.. Insufficient avidity of the osteoblasts populating the axial skeleton Short interval between tracer injection and image acquisition Excessive avidity of the osteoblasts populating the axial skeleton Insufficiently long interval between tracer injection and image acquisition None 10. In bone scan, image acquisitions between 6 and 24 hours after injection can be useful in case of... Osteoporosis Urinary retention Osteomalacia Renal insufficiency 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2021-03-25T13:19:40+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
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