Respiratory A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 26 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 The MAA vial should be agitated gently before the radiopharmaceutical is withdrawn into the syringe, and then the syringe should be agitated gently prior to intravenous administration to minimize: Formation of clots Damaging of the MAA particles [TcO₄]⁻ quantity Radiation Exposure to patient and staff 2. In Lung Perfusion Scan, the number of particles injected should be in the range of: 2000 - 7000 particles 20.000 - 70.000 particles 200 - 700 particles 200.000 - 700.000 particles 3. In V/Q scan, the matrix size is: 512*512 256*256 64*64 128*128 4. The pulmonary alveoli loose elasticity and become inflated. The patient is unable to exhale What is the likely condition? Tuberculosis. Bronchitis. Emphysema. Computed Tomography 5. Obstruction in the airways should be seen as a hot spot on the ventilation Xe-133 scan: In all phases In single breath phase In equilibrium phase In washout phase 6. Which of the following should be obtained before lung scintigraphy for pulmonary embolism: Myocardial perfusion scintigraphy A recent Chest X-ray A recent KUB X-ray Creatinine test 7. In Milk Scan, If the activity remains in the stomach at the end of the 1 hour acquisition: The examination can be terminated. Patient return for delayed images of the thorax at 2, 4, and 6 hours post administration and 24 hours if needed. Start another 1 hour acquisition. Give the patient Butylscopolamine. 8. The ventilation-to-perfusion count ratio should be: Preferably around 4 At least 2 Preferably around 2 At least 4 9. A perfusion lung scan demonstrates the activity in the kidneys and brain following the injection of 99mTc-MAA Which of the following is the most likely finding? Obstructive pulmonary disease. Congestive heart failure. Chronic renal failure. Right to left cardiac shunt. 10. Which of the following procedures is most helpful in diagnosing pulmonary thromboembolism? Computed Tomography Lung Perfusion Scan. Pulmonary Angiogram Plain Chest X-Ray. 1 out of 10 Time is Up! Time's up By Nasser AlMutairi|2021-03-30T13:47:55+03:00March 30th, 2021| Share This Post With Others! FacebookTwitterLinkedInWhatsAppPinterestEmail About the Author: Nasser AlMutairi Senior Nuclear Medicine Specialist at Hafar Al-Batin Central Hospital, Founder of NuclearMed Website. Member of SSNMMI Executive Committee. Leave a Reply Cancel reply
Leave a Reply