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 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, ileum, duodenum, jejunum Mouth, pharynx, oesophagus, stomach, jejunum, duodenum, ileum. Mouth, pharynx, oesophagus, stomach, duodenum, jejunum, ileum. None 2. What are the patient instructions for C14-Urea Breath Test? Patient should be off proton pump inhibitors for 2 weeks Patient should be off antibiotics and bismuth for 1 month. Patient should be off sucralfate for 2 weeks Patient should be NPO 6 hours before the test 3. 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: 30 – 40 min 20 – 30 min 2 – 3 min 3 – 10 s None 4. Cinegraphic loop viewing of dynamic images of the gastrointestinal bleeding scintigraphy: Is time consuming Eliminate the need of angiography Help to localize the site of bleeding Have prognostic value None 5. Which of the following organs is not part of the digestive system? Gallbladder. Jejunum. Duodenum. Spleen. None 6. All of the following findings on the gastrointestinal bleeding scintigraphy have the potential to reduce the specificity of the test EXCEPT: Hepatic hemangioma Foreign body Horse-shoe kidney Dilated abdominal aorta None 7. The part of the large intestine, on the right side of the abdomen that extends from the cecum to the transverse colon, is called: Ascending colon Appendix Descending colon Sigmoid None 8. Which of the following radionuclide is usually used for colon transit scintigraphy studies? P-32 - Sodium phosphate. 99mTc -Albumin colloid. 99mTc -Pertechnetate. 111In-DTPA. None 9. What is the indication for Meckel’s Diverticulum Scintigraphy? Acute anal blood loss Scleroderma Severe gastroesophageal reflux Suspected gastric colonisation with Helicobacter pylori None 10. Which of the following is the site of gastro-oesophageal sphincter? At the entrance to the stomach. Between the ileum and caecum. Between the stomach and the caecum. Between the stomach and the duodenum. None 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2021-03-25T13:52:36+03:00مارس 25th, 2021|لا توجد تعليقات شارك هذه الصفحة, واترك رأيك حول الموضوع باستخدام وسيلة التواصل التي تناسبك FacebookXLinkedInWhatsAppPinterestEmail عن: ناصر المطيري كبير أخصائيي الطب النووي في مستشفى حفر الباطن المركزي و مؤسس موقع نيوكليرمد. اضف تعليقا إلغاء الردتعليق Δ
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