اختبار: جهاز الغدد الصماء A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 12 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. “Single isotope dual phase technique” commonly applied in parathyroid imaging is based on the observation that: Tl-201 washes out more rapidly from the thyroid than from abnormal parathyroid Tc-99m MIBI washes out more rapidly from the thyroid than from abnormal parathyroid Tc-99m MIBI washes out more rapidly from the abnormal parathyroid than from thyroid Tl-201 washes out more rapidly from the abnormal parathyroid than from thyroid None 2. The mediastinum is the space in the thoracic cavity behind the sternum and in between the two pleural sacs that contains all of the following anatomical structures EXCEPT: Aorta Trachea Thyroid Esophagus None 3. Which of the following enlargement is termed as goiter? Pancreas Thymus Thyroid Heart None 4. Most patients with overt hyperthyroidism have an assemblage of symptoms which include all of the following EXCEPT: Weight loss Tremor Decreased appetite Anxiety None 5. Thyroid scintigraphy scan images reveals a cold nodule. Which of the following conditions explains the finding? Thyroid carcinoma. Ectopic gland. Hyperthyroidism. Functioning adenoma. None 6. The hormones T3 and T4 are coming from.. Anti-pituitary gland. Thyroid gland. Post pituitary gland. Hypothalamus. None 7. Esophageal activity can mimic ectopic thyroid tissue on a thyroid scan. To avoid misinterpretation: Repeat the scan in 2 weeks Perform imaging with low energy, all purpose (LEAP) collimator Repeat images after water ingestion Repeat images with two markers None 8. A lone “cold” nodule in an otherwise normal thyroid gland warrants: Surgical removal Radiation therapy Fine needle aspiration biopsy Chemotherapy None 9. Tc-99m and I-123 are the most commonly used agents for thyroid imaging. Thyroid imaging with technetium administration: Doesn’t require anti thyroid medications withholding Does not evaluate true thyroid function Cannot be performed with pinhole collimator Requires 6 hours delay evaluation None 10. What is the usual range of a 24 hr radioiodine uptake in hyperthyroid patients diagnosed with subacute thyroiditis? 20 - 40% 2 - 20% Less than or equal to 2% 40 - 80% None 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2021-09-20T14:24:46+03:00أبريل 26th, 2021|الغدد الصماء|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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