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. A linear display of rib lesions in adjacent ribs seen on the bone scintigraphy is typical for: Metastatic lesions Fracture with history of trauma Paget’s disease Osteomyelitis 2. 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? Dose extravasation. Joint dislocation. Joint osteoarthritis. Metastatic lesions. 3. In bone scan, Diffusely increased soft-tissue uptake can be caused by... Renal failure or Dehydration Drug interference Severe osteoporosis Failed Tc-99m labeling 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 Insufficient avidity of the osteoblasts populating the axial skeleton Short interval between tracer injection and image acquisition 5. In bone scan, the acquisition of whole-body images is routinely performed. Except in... Patients with severe pain Claustrophobic patients Specific indications with a localized area of interest Uncooperative Children 6. There is only one substitute technique for visualization of bone remodeling activity and that is Fluorine-18 Florbetaben Fluorine-18 Flortaucipir Fluorine-18 Sodium Fluoride Fluorine-18 Fluciclovine 7. In bone scan, delayed images are usually acquired... 20 minutes after injection 3 - 5 hours after injection 1 - 2 hours after injection 1 - 10 minutes after injection 8. When performing a bone scan with Tc-99m methylene diphosphonate (MDP), the technologist sets the pulse height analyzer to 20% window. What is the acceptable energy range in this setting? 112–168 keV 120–160 keV 130–150 keV 126–154 keV 9. Which of the following drugs may interfere with the quality of the bone scintigraphy? Androgen deprivation therapy Corticosteroids Nephrotoxic chemotherapy Iron 10. Which of the following is the total number of facial bones? 4. 14. 8. 10. 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. اترك تعليقاًCancel reply
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