اختبار: الجهاز الهيكلي 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. In bone scan, the recommended scanning speed for whole-body delayed acquisitions is? 10 to 15 cm per hour 1 to 1.5 cm per hour 10 to 15 cm per minute 1 to 1.5 cm per minute None 2. 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? 7.4 12.4 21.4 3.4 None 3. Tc-99m methylene diphosphonate (MDP) is the most widely used bone imaging agent. Uptake of the tracer depends on all of the following EXCEPT Local blood flow Extraction efficiency Osteoblastic activity Liver function None 4. Superbonescan is a result of reduced or absent tracer uptake in soft tissue because of.. Insufficiently long interval between tracer injection and image acquisition Excessive avidity of the osteoblasts populating the axial skeleton Short interval between tracer injection and image acquisition Insufficient avidity of the osteoblasts populating the axial skeleton None 5. In bone scan, the acquisition of whole-body images is routinely performed. Except in... Patients with severe pain Specific indications with a localized area of interest Uncooperative Children Claustrophobic patients 6. Which of the following is the total number of facial bones? 4. 10. 8. 14. None 7. An area of soft tissue uptake was noticed in the anterior region of the elbow on scintigraphy bone images. Which of the following is the most likely cause of this finding? Joint osteoarthritis. Dose extravasation. Joint dislocation. Metastatic lesions. None 8. There is only one substitute technique for visualization of bone remodeling activity and that is Fluorine-18 Florbetaben Fluorine-18 Flortaucipir Fluorine-18 Fluciclovine Fluorine-18 Sodium Fluoride None 9. A linear display of rib lesions in adjacent ribs seen on the bone scintigraphy is typical for: Metastatic lesions Fracture with history of trauma Osteomyelitis Paget’s disease None 10. In bone scan, The early images (Blood Pool Images) are acquired... 3 - 5 hours after injection 20 minutes after injection 1 - 10 minutes after injection 1 - 2 hours after injection None 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2021-09-20T14:25:44+03:00أبريل 26th, 2021|الجهاز الهيكلي|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 أعلمني بمتابعة التعليقات بواسطة البريد الإلكتروني. أعلمني بالمواضيع الجديدة بواسطة البريد الإلكتروني. Δ
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