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. Which of the following is the process of bone development or formation within the human body? Dislocation Ossification Syndesmosis Synchondrosis 2. In bone scan, the recommended scanning speed for whole-body early phase images is? 2.5 to 3 cm per hour 25 to 30 cm per minute 25 to 30 cm per hour 2.5 to 3 cm per minute 3. 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? 120–160 keV 130–150 keV 126–154 keV 112–168 keV 4. Which of the following terms best describes an abnormal lateral curvature of the spine? Lordosis Sclerosis Scoliosis Kyphosis 5. 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 Insufficiently long interval between tracer injection and image acquisition Excessive avidity of the osteoblasts populating the axial skeleton 6. Tc-99m methylene diphosphonate (MDP) is the most widely used bone imaging agent. Uptake of the tracer depends on all of the following EXCEPT Extraction efficiency Local blood flow Osteoblastic activity Liver function 7. Which of the following drugs may interfere with the quality of the bone scintigraphy? Iron Androgen deprivation therapy Corticosteroids Nephrotoxic chemotherapy 8. In children it is common to perform multiple planar acquisition, rather than whole-body images, because... Count rate is higher in multiple planar acquisition SNR is higher in multiple planar acquisition Children are more likely to move during acquisition Camera is far away from the child during acquisition 9. In bone scan, delayed images are usually acquired... 1 - 10 minutes after injection 20 minutes after injection 3 - 5 hours after injection 1 - 2 hours after injection 10. There is only one substitute technique for visualization of bone remodeling activity and that is Fluorine-18 Flortaucipir Fluorine-18 Florbetaben Fluorine-18 Sodium Fluoride Fluorine-18 Fluciclovine 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2021-03-25T13:19:40+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. اترك تعليقاًCancel reply
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