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. Superbonescan is a result of reduced or absent tracer uptake in soft tissue because of.. Excessive avidity of the osteoblasts populating the axial skeleton Insufficiently long interval between tracer injection and image acquisition Insufficient avidity of the osteoblasts populating the axial skeleton Short interval between tracer injection and image acquisition 2. Bone scan of a patient shows generalized diffuse activity in the abdomen. Which of the following is the most likely cause? Osteopenia. Malignant ascites. Osteoporosis. Osteomyelitis. 3. In bone scan, image acquisitions between 6 and 24 hours after injection can be useful in case of... Urinary retention Renal insufficiency Osteoporosis Osteomalacia 4. In bone scan, delayed images are usually acquired... 1 - 10 minutes after injection 3 - 5 hours after injection 1 - 2 hours after injection 20 minutes after injection 5. Which of the following is the process of bone development or formation within the human body? Syndesmosis Dislocation Ossification Synchondrosis 6. 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. Metastatic lesions. Joint osteoarthritis. 7. In bone scan, Diffusely increased soft-tissue uptake can be caused by... Renal failure or Dehydration Failed Tc-99m labeling Severe osteoporosis Drug interference 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? 12.4 21.4 7.4 3.4 9. In bone scan, the recommended scanning speed for whole-body early phase images is? 2.5 to 3 cm per minute 25 to 30 cm per minute 2.5 to 3 cm per hour 25 to 30 cm per hour 10. A linear display of rib lesions in adjacent ribs seen on the bone scintigraphy is typical for: Paget’s disease Osteomyelitis Metastatic lesions Fracture with history of trauma 1 out of 10 Time is Up! Time's 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 FacebookTwitterLinkedInWhatsAppPinterestEmail عن: ناصر المطيري كبير أخصائيي الطب النووي في مستشفى حفر الباطن المركزي و مؤسس موقع نيوكليرمد و عضو اللجنة التنفيذية في الجمعية السعودية للطب النووي و التصوير الجزيئي. اترك تعليقاً Cancel reply
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