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. 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? 3.4 7.4 21.4 12.4 None 2. 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. None 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? 126–154 keV 130–150 keV 112–168 keV 120–160 keV None 4. 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 None 5. Which of the following is the total number of facial bones? 14. 8. 10. 4. None 6. In bone scan, image acquisitions between 6 and 24 hours after injection can be useful in case of... Urinary retention Osteoporosis Renal insufficiency Osteomalacia 7. Which of the following is the process of bone development or formation within the human body? Synchondrosis Dislocation Ossification Syndesmosis None 8. A bone scan is used for evaluating the skeletal system. Extraosseus, pulmonary uptake on bone scintigraphy can be seen in patients with: Emphysema Viral pneumonia Radiation pneumonitis Pneumothorax None 9. Superbonescan is a result of reduced or absent tracer uptake in soft tissue because of.. Insufficiently long interval between tracer injection and image acquisition Insufficient avidity of the osteoblasts populating the axial skeleton Excessive avidity of the osteoblasts populating the axial skeleton Short interval between tracer injection and image acquisition None 10. Which of the following drugs may interfere with the quality of the bone scintigraphy? Androgen deprivation therapy Nephrotoxic chemotherapy Corticosteroids Iron 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2021-03-25T13:19:40+03:00March 25th, 2021| Share This Post With Others! FacebookXLinkedInWhatsAppPinterestEmail About the Author: Nasser AlMutairi Senior Nuclear Medicine Specialist at Hafar Al-Batin Central Hospital, Founder of NuclearMed Website. Leave a ReplyCancel reply
Leave a Reply