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. 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. Metastatic lesions. Dose extravasation. Joint dislocation. None 2. Superbonescan is a result of reduced or absent tracer uptake in soft tissue because of.. Excessive 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 Insufficient avidity of the osteoblasts populating the axial skeleton None 3. 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 4. The two most frequently affected sites in Paget’s disease are the bones: Pelvis and lumbar spine. Thoracic spine and humerus. Femur and cervical spine. Skull and tibia. None 5. A bone scan is used for evaluating the skeletal system. Extraosseus, pulmonary uptake on bone scintigraphy can be seen in patients with: Emphysema Pneumothorax Radiation pneumonitis Viral pneumonia None 6. In bone scan, delayed images are usually acquired... 20 minutes after injection 1 - 10 minutes after injection 1 - 2 hours after injection 3 - 5 hours after injection None 7. In bone scan, the recommended scanning speed for whole-body delayed acquisitions is? 1 to 1.5 cm per hour 10 to 15 cm per hour 1 to 1.5 cm per minute 10 to 15 cm per minute None 8. In bone scan, image acquisitions between 6 and 24 hours after injection can be useful in case of... Osteomalacia Osteoporosis Urinary retention Renal insufficiency 9. Which of the following drugs may interfere with the quality of the bone scintigraphy? Nephrotoxic chemotherapy Corticosteroids Iron Androgen deprivation therapy 10. In bone scan, The early images (Blood Pool Images) are acquired... 3 - 5 hours after injection 20 minutes after injection 1 - 2 hours after injection 1 - 10 minutes 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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