Nuclear Pharmacy A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 29 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 likely biologic half-life of 99mTc MAA? 2 to 3 hours 5 to 6 hours 7 to 8 hours 1 to 1.5 hours 2. Tc-99m-labeled red blood cells (Tc-99m RBC’s) and Tc-99m-labeled sulfur (Tc-99m sulfur colloid) can be used for the detection of gastrointestinal bleeding. Which of the following statements correctly describe their properties? Tc-99m RBC is rapidly cleared from intravascular space Tc-99m sulfur colloid is rapidly cleared from intravascular space Tc-99m sulfur colloid use is limited for the detection of gastric bleeding only Tc-99m RBC do not contribute to observed background activity 3. Tc-99m-labeled erythrocytes and Tc-99m sulfur colloid are two commonly used techniques to detect: Hemangioma Active bleeding Hematemesis Melena 4. Excessive free pertechnetate in Tc-99m methylene diphosphonate (MDP) preparation will result in increased tracer accumulation in the: Thyroid and stomach Thyroid and bowel Thyroid and kidney Thyroid and liver 5. Tc-99m-labeled leukocytes and Tc-99m sulfur colloid accumulate in the reticuloendothelial cells of the bone marrow. The distribution of marrow activity is similar in all of the following conditions with the exception of: Paget’s disease Bone fracture Shin splint Osteomyelitis 6. Tl-201 as thallous chloride at neutral pH with respect to biochemistry and physiology is considered to behave similarly to: Sodium Potassium Gallium Calcium 7. The fraction of total radioactivity present in the form of desired radiopharmaceutical is called: Integrity of a formulation Radionuclide purity Formulation strength Radiochemical purity 8. In-111 and Tc-99m-labeled white blood cells (WBC) accumulation have been observed in all of the following conditions/sites EXCEPT: Focal seizures. Vascular access lines. Debridement sites. Gastrointestinal bleeding. 9. Which of the following agents is used for imaging patients with suspected liver haemangioma? 99mTc Labelled RBCs 99mTc Pyrophosphate 99mTc Methylene diphosphonate 99mTc Sulfur Colloid 10. The primary route of excretion of Tc-99m hexakis 2-metoxy isobutyl isonitrile (Sestamibi) is: Respiratory tract Skin Urinary tract Hepatobiliary tract 1 out of 10 Time is Up! Time's up By Nasser AlMutairi|2021-09-29T14:06:48+03:00September 29th, 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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