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: Paget’s disease Fracture with history of trauma Metastatic lesions Osteomyelitis None 2. In bone scan, Diffusely increased soft-tissue uptake can be caused by... Failed Tc-99m labeling Renal failure or Dehydration Severe osteoporosis Drug interference 3. In bone scan, delayed images are usually acquired... 3 - 5 hours after injection 1 - 2 hours after injection 1 - 10 minutes after injection 20 minutes after injection None 4. 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 3.4 7.4 None 5. 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? Metastatic lesions. Joint osteoarthritis. Joint dislocation. Dose extravasation. None 6. In bone scan, The early images (Blood Pool Images) are acquired... 1 - 10 minutes after injection 20 minutes after injection 3 - 5 hours after injection 1 - 2 hours after injection None 7. All of the following structures can be seen on a normal bone scan of the thorax region EXCEPT: Body of scapulae Sternoclavicular joint Manubrium sternum Sternal foramina None 8. In bone scan, the recommended scanning speed for whole-body early phase images is? 2.5 to 3 cm per hour 2.5 to 3 cm per minute 25 to 30 cm per hour 25 to 30 cm per minute None 9. In children it is common to perform multiple planar acquisition, rather than whole-body images, because... Camera is far away from the child during acquisition SNR is higher in multiple planar acquisition Count rate is higher in multiple planar acquisition Children are more likely to move during acquisition None 10. Which of the following drugs may interfere with the quality of the bone scintigraphy? Corticosteroids Iron Androgen deprivation therapy Nephrotoxic chemotherapy 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 تعليقاًإلغاء الرد
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