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Nuclear Medicine Rad Boards Review Questions and Answers 2024 / 2025 (Verified Answers by Expert)
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Nuclear Medicine Rad Boards Review Questions and Answers 2024 / 2025 (Verified Answers by Expert)
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Nuclear medicine rad boards review.pdf file:///C:/Users/HP/Desktop/eewwww/Nuclear%20medicine%20rad%NUCLEAR MEDICINE RAD BOARDS REVIEW
1. Indium 111 WBC scan: nl distribution: liver, spleen, bone marrow (NO urinary or GI tract
activity!)
2. Indium 111 WBC scan dose: Dose: 500 uCi Indium-111
3. Indium 111 Half life:: T1/2: 2.8 (3) days
4. Indium 111 photopeak(s):: Photopeaks: 173 and 247 keV (20% windows)
5. Indium 111WBC scan: time to scan: Imaging: planar +/- spect at ?4, 24, ?48 hr
6. Indium 111 WBC scan: uses/indication: abscess, including liver abscess, in- fected aortic
graft, appendiceal abscess, psoas abscess, gallbladder empyema
7. I-123 scan: uses: Surveillance of thyroid CA
8. I-123: dose and administration: Dose: 2-4 mCi Orally
9. I-123: photopeak and half life: Energy: 159 keV. T1/2 = 13 hrs.
10. I-123: when to scan?: Image: 24 hr +/- 48 hr planar WB + Hi-count neck/chest.
? Cobalt transmission
11. I-123: critical organ: Critical Organ: bladder
12. I-131: used for?: Treatment & surveillance of thyroid CA
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,Nuclear medicine rad boards review.pdf file:///C:/Users/HP/Desktop/eewwww/Nuclear%20medicine%20rad%
13. I-131: patient prep before scanning?: D/c thyroid hormone vs thyrogen
14. I-131 dose for diagnostic scan?: Dose: 4 mCi I-131 PO.
15. I-131 half life:: T1/2 = 8 days.
16. I-131: photopeak used for imaging?: Energy: multiple, but image 364 keV
17. I-131: time to scan:: Imaging: 48 hr planar WB + Hi-count neck/chest. ? Delayed images.
18. In-111 Octreoscan (pentetreotide): indications/uses: Indications: tumors with
somatostatin receptors - GIST, Carcinoid, insulinoma, gastrinoma, glucagono- ma,
pheochromocytoma, paraganglionoma, medullary thyroid cancer, VIPoma, pi- tuitary adenoma
19. In-111 Octreoscan (pentetreotide): dose?: Dose: 5 mCi Indium-111 pente- treotide IV
20. In-111 Octreoscan (pentetreotide): photopeaks: Energy: 173 & 247 keV, 20% photopeaks
21. In-111 Octreoscan (pentetreotide): half life?: T ½ = 2.8 (3) days
22. In-111 Octreoscan (pentetreotide): time to scan: Imaging: 24 +/- 48 hrs WB planar +/-
spect with fusion.
23. MIBG: indications/uses: Indications: - Adrenomedullary Imaging - pheochro- mocytoma,
paraganglionoma, neuroblastoma.
24. MIBG: radionuclide and photopeak: I-123: 159 keV
25. MIBG: radionuclide and half life: I-123, 13 hr T ½
26. MIBG dose?: Dose: 10 mCi I-123 MIBG IV
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