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. The two most frequently affected sites in Paget’s disease are the bones: Femur and cervical spine. Skull and tibia. Thoracic spine and humerus. Pelvis and lumbar spine. None 2. Which of the following best relates to the end of a long bone? Metaphysis. Osteocyte. Epiphysis. Diaphysis. None 3. Which of the following drugs may interfere with the quality of the bone scintigraphy? Corticosteroids Androgen deprivation therapy Iron Nephrotoxic chemotherapy 4. In bone scan, the acquisition of whole-body images is routinely performed. Except in... Uncooperative Children Claustrophobic patients Specific indications with a localized area of interest Patients with severe pain 5. 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 None 6. Bone scan of a patient shows generalized diffuse activity in the abdomen. Which of the following is the most likely cause? Malignant ascites. Osteopenia. Osteoporosis. Osteomyelitis. None 7. In bone scan, image acquisitions between 6 and 24 hours after injection can be useful in case of... Renal insufficiency Osteomalacia Urinary retention Osteoporosis 8. In bone scan, delayed images are usually acquired... 1 - 2 hours after injection 1 - 10 minutes after injection 3 - 5 hours after injection 20 minutes after injection None 9. Tc-99m methylene diphosphonate (MDP) is the most widely used bone imaging agent. Uptake of the tracer depends on all of the following EXCEPT Liver function Osteoblastic activity Local blood flow Extraction efficiency None 10. In bone scan, Diffusely increased soft-tissue uptake can be caused by... Renal failure or Dehydration Failed Tc-99m labeling Severe osteoporosis Drug interference 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2021-03-25T13:19:40+03:00March 25th, 2021| شارك هذه الصفحة FacebookXLinkedInWhatsAppPinterestEmail About the Author: Nasser AlMutairi Senior Nuclear Medicine Specialist at Hafar Al-Batin Central Hospital, Founder of NuclearMed Website. Leave A Comment Cancel replyComment Δ
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