Quiz: Respiratory System 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. Before intravenous administration of the Tc-99m labelled macroaggragated particles the patient should be instructed to: Exhale and hold breath. Take several deep breaths Take deep breath and hold it. Breath normally 2. In Lung Ventilation Scan, administration should occur with the patient in: Whatever position is comfortable Supine position Upright position Seated position 3. The ventilation-to-perfusion count ratio should be: At least 4 Preferably around 4 Preferably around 2 At least 2 4. Which of the following should be obtained before lung scintigraphy for pulmonary embolism: A recent KUB X-ray Myocardial perfusion scintigraphy Creatinine test A recent Chest X-ray 5. V/Q Scan means: None Lung Ventilation Scintigraphy Lung Ventilation and Perfusion Scintigraphy Lung Perfusion Scintigraphy 6. In Milk scan, infants and young children should be NPO: 12 Hours No need for NPO 2 Hours Midnight 7. In Milk Scan, If the activity remains in the stomach at the end of the 1 hour acquisition: The examination can be terminated. Give the patient Butylscopolamine. Start another 1 hour acquisition. Patient return for delayed images of the thorax at 2, 4, and 6 hours post administration and 24 hours if needed. 8. A 30 years old man has inhaled a foreign body. Which of the following structures is the body most likely to lodge in? Stomach Right bronchus. Left bronchus. Esophagus 9. The MAA vial should be agitated gently before the radiopharmaceutical is withdrawn into the syringe, and then the syringe should be agitated gently prior to intravenous administration to minimize: Damaging of the MAA particles Radiation Exposure to patient and staff [TcO₄]⁻ quantity Formation of clots 10. Extreme care must be taken NOT to draw blood back into the syringe to avoid: Formation of clots Settling and clumping of MAA in the lungs May produce focal areas of decreased radiopharmaceutical activity in the lungs May damage the MAA particles 1 out of 10 Time is Up! Time's up By Nasser AlMutairi|2021-09-20T13:15:08+03:00April 26th, 2021|Respiratory System| 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
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