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22 Cards in this Set
- Front
- Back
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Query stress fracture?
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Bone scan
Tc-MDP Renal Bladder 20 mCi |
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PET Scan
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FDG
Renal Bladder 10 mCi |
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1. Does the patient have an FNH? 2. Query source of abdominal bleeding.
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Tc-SC
Renal Liver 4 mCi (liver-spleen study) 10 mCi (bleeding study) |
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What is the limitation in using Tc-SC in a liver-spleen study?
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Intravascular for 3-4 minutes, thus it good only for ACTIVE bleeding
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In a normal SC study, should the liver or the spleen have more activity?
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Liver
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What study should you think of if there is dominant hot spleen?
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WBC study
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What are the 2 agents used in a WBC study?
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In-oxine WBC
Tc-HMPAO WBC |
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Which of the two options in a WBC study have better counts?
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Tc-HMPAO WBC
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Query infection/inflammation?
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Ga-67 citrate
Renal/GI Colon 5 mCi |
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Which entity in AIDS does not take up Ga-67 citrate?
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Kaposi's sarcoma
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What are the buzzwords associated with Ga-67 scanning and what disease are they associated with?
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Lambda and Panda signs
Sarcoid |
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What is are the 3 key areas where you see activity with Ga-67 citrate?
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lacrimal glands, salivary and bowel
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Query adrenal adenoma? (name the agent etc)
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Adrenal Medullary study
MIBG- I-131 Renal Adrenal medulla 500 microcuries |
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Why do you give Lugols' solution?
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Used to suppress the thyroid gland
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Query pheochromocytoma (name the agent etc)
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Adrenal cortical scan
NP59 Enterohepatic Adrenal gland 0.5-1.0 mCi |
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How long do you have to wait to image when you use NP-59 and why?
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4-5 days because you want to clear the background activity.
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Query Meckel's diverticulum? (name the agent etc)
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Meckel's study
Tc-Pertechnetate GI, renal Stomach 10 mCi |
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Increased PTH levels (name the agent etc)
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Parathyroid study
Tc-Sestamibi (cardiolyte) GI, renal Colon 20mCi |
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What do you give a patient if you want to calculate the gallbladder EF?
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CCK
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What type of tumors have somatostatin receptors?
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APUDomas, pheochromocytomas, carcinoid...
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What type of agent would you use for detecting lesions with somatostatin receptors?
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I-Pentetreotide (octreoscan)
Renal Spleen 6mCi |
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Is this patient still alive?
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Brain Perfusion study
Tc-HMPAO ? Gallbladder 20 mCi |
