Nuclear medicine stuvia - Study guides, Class notes & Summaries

Two devices necessary to produce the radionuclides used in nuclear medicine: - ANSWER-particle accelerator (cyclotron) -nuclear reactor Radiopharmaceuticals obtained from a cyclotron: - ANSWER-Thalium 201 -Iodine 123 -Flourine 18 Radiopharmaceuticals obtained from a nuclear reactor: - ANSWER-molybdenum 99 (Tc 99 parent) Radionuclide most commonly utilized in nuclear medicine and its parent: - ANSWER-Technesium 99 (Tc 99m) (byproduct) -molybdenum 99 (99 MO) (parent) Name the chemi...

what is the role of the kidneys? -ANSWER regulate the volume and composition of the body's extracellular fluid through their excretory function where are the kidneys located? -ANSWER retroperitoneal organs located between the 12th thoracic and 4th lumbar vertebrae right kidney is slightly higher than the left because the liver is on the right where do the ureters and blood vessels attach to the kidney? -ANSWER at the hilus which is the indentation at the median border where do the ...

What is nuclear medicine? - ANSWERSmall amount of radioactive substance called radiopharmaceuticals are used for imaging or treating a disease A medical specialty What areas/conditions is nuclear medicine used in? - ANSWEREndocrinology (thyroid) Cardiovascular (perfusion/venography) Genitourinary (renogram/testicular) Pulmonary (perfusion/ventilation) Skeletal (bone scan) GI (Liver scan, reflux study) Tumor (lymphoma) What are advantages of nuclear medicine? - ANSWERFunctional Ve...

Binding energy -ANSWER min amount of energy required to "free" and electron from an atom. Unstable vs stable -ANSWER stable-non radioactive unstable- radioactive Ionization -ANSWER removal of an ELECTRON from an atom Excitation -ANSWER electron absorbs enough energy to make it move to an UNOCCUPIED shell Strong nuclear force -ANSWER energy used to hold particles inside the nucleus Electromagnetic nuclear force -ANSWER energy used to have atoms interact with other molecules W...

a tech receives a request for a patient to receive Sm153 for palliation of pain from bone mets. the patient has a WBC count of 3500 and 40000 platelets. what should happen next? a. the order should be changed to Sr89 b. the tx should be delayed until the platelet ct is at least 60,000 c. the tx should be delayed until the WBC is below 2400 d. the Sm153 should be ordered - ANSWER-B. the tx should be delayed until the platelet ct is at least 60,000 a SC kit requires the addition of 1-3 ml c...

TCM-99 DTPA IV - ANSWER-BRAIN RENAL (GFR) TCM-99 DTPA (ORAL) - ANSWER-LIQUID GASTRIC EMPTYING TCM-99 ECD - ANSWER-BRAIN SCAN TCM-99 HMPAO - ANSWER-BRAIN TCM-99 LABELED RBC - ANSWER-GI BLEEDING SCAN TCM-99 MAA - ANSWER-LUNG TCM-99 MAG3 - ANSWER-RENAL BLOOD FLOW AND FUNCTION TCM-99 MDP - ANSWER-BONE SCAN TCM-99 PERTECHNETATE (ORAL) - ANSWER-THYROID MECKELS TESTICLE TCM-99 PERTECHNETATE (URETRHA) - ANSWER-CYSTOGRAM TCM-99 SESTIMIBI - ANSWER-PARATHYROID MYOCARDIAL P...

what are survey meters used to measure? - ANSWERradiation exposure rates what type of survey meter is used for surveys to detect contamination? - ANSWERGeiger-Muller (GM) counter The NRC requires that a nuc med facility have a survey meter capable of detecting exposure rates between what range? and what instrument accomplishes this? - ANSWER0.1 mRem/hr and 100 mRem/hr GM what two things can be fitted at the end of a GM counter - ANSWERend window probe and pancake probe what doe a...

how are PET images produced? - ANSWERrecognizing events created by annihilation reaction of proton rich radionuclides what dose positron decay result in ? - ANSWERproton being converted into a neutron a positron a neutrino and energy what happens when a positron is emitted from the nucleus? - ANSWERtravels a few mm and ionizes many atoms before pairing with an electron and undergoes annihilation interactions which produce a pair of 511 keV photons that travel opposite another at about 180 ...

Nuclear Medicine Board Review Questions & Answers 100% Correct(RATED A+) Nuclear Medicine Board Review Questions & Answers 100% Correct(RATED A+) Nuclear Medicine Board Review Questions & Answers 100% Correct(RATED A+) Nuclear Medicine Board Review Questions & Answers 100% Correct(RATED A+) Nuclear Medicine Board Review Questions & Answers 100% Correct(RATED A+) Nuclear Medicine Board Review Questions & Answers 100% Correct(RATED A+) Nuclear Medicine Board Review Questions & An...

Nuclear Medicine Board Review Questions and Answers 100% Correct Nuclear Medicine Board Review Questions and Answers 100% Correct Nuclear Medicine Board Review Questions and Answers 100% Correct Nuclear Medicine Board Review Questions and Answers 100% Correct Coughing CPR helps to maintain what? - ANSWER-Helps maintain consciousness. Atropine is a anticholinergic agent used with dobutamine to do what? - ANSWER-Increase heart rate Photopeak efficiency is defined as: - ANSWER-Rat...