Gastrointestinal A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 19 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. Which of the following radionuclide is usually used for colon transit scintigraphy studies? P-32 - Sodium phosphate. 111In-DTPA. 99mTc -Pertechnetate. 99mTc -Albumin colloid. None 2. Which of the following organs is not part of the digestive system? Spleen. Duodenum. Gallbladder. Jejunum. None 3. Which of the following is the order of tracing food bolus from the mouth to reach the end of the small intestine? Mouth, oesophagus, pharynx, stomach, duodenum, jejunum, ileum Mouth, pharynx, oesophagus, stomach, jejunum, duodenum, ileum. Mouth, pharynx, oesophagus, stomach, duodenum, jejunum, ileum. Mouth, pharynx, oesophagus, stomach, ileum, duodenum, jejunum None 4. During the gastric emptying study the patient is not allowed to.. Take a nap Void. Eat other than the test meal. Walk around. None 5. What is the interpretation of C14-Urea Breath Test results? 51 - 199 DPM is Indeterminate for H.pylori Less than 50 DPM is Negative for H.pylori Less than 200 DPM is Negative for H.pylori More than 200 DPM is Positive for H.pylori None 6. Which of the following conditions are investigated using gastric emptying scintigraphy? Diabetic patients with upper GI symptoms. Possible gastric reflux, gastroparesis or dumping syndrome. Endoscopy negative dyspepsia. Persistent symptoms after gastric surgery. 7. What are the patient instructions for C14-Urea Breath Test? Patient should be NPO 6 hours before the test Patient should be off antibiotics and bismuth for 1 month. Patient should be off sucralfate for 2 weeks Patient should be off proton pump inhibitors for 2 weeks 8. What is the indication for C14-Urea Breath Test? Scleroderma Suspected gastric colonisation with Helicobacter pylori Severe gastroesophageal reflux Acute anal blood loss None 9. The rate of gastric emptying is controlled primarily by reflexes that occur: When chyme enters the stomach When chyme enters the intestine During chewing During swallowing None 10. In the radionuclide localization of acute gastrointestinal bleeding, two radiopharmaceuticals – Tc-99m-labeled red blood cells and Tc-99m-labeled sulfur colloid – are commonly used. Tc-99m RBCs have a stable persistence within the blood pool. On the contrary, Tc-99m SC is rapidly cleared from intravascular space with a Half-Time of approximately: 3 – 10 s 30 – 40 min 2 – 3 min 20 – 30 min None 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2021-03-25T13:52:36+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
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