اختبار: الجهاز الهضمي 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. During the gastric emptying study the patient is not allowed to.. Void. Take a nap Walk around. Eat other than the test meal. None 2. 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: 20 – 30 min 2 – 3 min 3 – 10 s 30 – 40 min None 3. What is the indication for C14-Urea Breath Test? Acute anal blood loss Suspected gastric colonisation with Helicobacter pylori Severe gastroesophageal reflux Scleroderma None 4. Which of the following gastrointestinal structures is more variable in location and more prone to overlap with vascular structures? Rectum Colon Stomach Small bowel None 5. 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 proton pump inhibitors for 2 weeks Patient should be off sucralfate for 2 weeks 6. Which of the following is the order of tracing food bolus from the mouth to reach the end of the small intestine? Mouth, pharynx, oesophagus, stomach, jejunum, duodenum, ileum. Mouth, pharynx, oesophagus, stomach, ileum, duodenum, jejunum Mouth, oesophagus, pharynx, stomach, duodenum, jejunum, ileum Mouth, pharynx, oesophagus, stomach, duodenum, jejunum, ileum. None 7. What is the interpretation of C14-Urea Breath Test results? Less than 50 DPM is Negative for H.pylori 51 - 199 DPM is Indeterminate for H.pylori More than 200 DPM is Positive for H.pylori Less than 200 DPM is Negative for H.pylori None 8. All of the following findings on the gastrointestinal bleeding scintigraphy have the potential to reduce the specificity of the test EXCEPT: Horse-shoe kidney Foreign body Dilated abdominal aorta Hepatic hemangioma None 9. Which of the following radionuclide is usually used for colon transit scintigraphy studies? P-32 - Sodium phosphate. 99mTc -Pertechnetate. 99mTc -Albumin colloid. 111In-DTPA. None 10. Which of the following conditions are investigated using gastric emptying scintigraphy? Possible gastric reflux, gastroparesis or dumping syndrome. Endoscopy negative dyspepsia. Persistent symptoms after gastric surgery. Diabetic patients with upper GI symptoms. 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2021-09-20T14:25:35+03:00أبريل 26th, 2021|الجهاز الهضمي|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 أعلمني بمتابعة التعليقات بواسطة البريد الإلكتروني. أعلمني بالمواضيع الجديدة بواسطة البريد الإلكتروني. Δ
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