WorksheetsNUCLEAR MEDICINE
Total questions: 22
Worksheet time: 11mins
Specialized area of radiology that uses radioactive materials or radiopharmaceuticals to
examine a body's organ's function and structure
Nuclear Medicine
Ionizing Medicine
Non-Ionizing
Radiology
Performs the imaging procedure and could also involved in
radiation therapy and administer the radionuclide to the patient.
Perfusionist
Nuclear Medicine Technologist
Gamma Camera
PET
Type of Ionizing particle that is stopped by a sheet of paper or outer layer of skin, which cannot penetrate the skin
GAMMA
NEUTRONS
BETA
ALPHA
It is a type of Radiation that has a sufficient energy to disrupt the DNA strands
Ionizing
Non-Ionizing
Gamma rays
Alpha
ODD MAN OUT
Sunlight
Radiowave
x-RAY
Microwave
Uses beams of radiation that passes through the body, comes from the outside of the body
Non-Ionizing
Radiology
Ionizing
Nuclear Medicine
Nuclear Medicine are ingested or injected inside the body, while the radiology gives info about physiology.
both true
1st statement correct
2nd statement correct
both false
It is the main nuclear medicine equipment which can scan the heart
PET
Gamma camera
Collimator
Thyroid scan
Imaged with 131I or 99mTc-pertechnetate, One of the most common requested procedures, The only scan were you can assess if the nodule of interest is
hot or cold
BONE SCAN
HIDA
Thyroid Scan
PET
Detect presence of metastasis specific for thyroid cancer and the staging of thyroid cancer
Myocardial Perfusion Imaging
Thyroid scan
Whole Body Iodine Scan
SCHINTIMAMMOGRAPHY
Useful in Oncology planning and management, Uses 99mTc MDP/HDP, A 5% bone turnover can be detected by bone scan while a 50%
minimum mineral loss is required before lesion is visualized on
radiographs
(Hepatobiliary Scan)
Bone Scintigraphy/Scan
Scintimammography
(Positron Emission Tomography)
30%-50%
Hodgkin's lymphoma
PROSTATE
KIDNEY
LUNG CARCINOMA
Breast Carcinoma
50-85%
50-75%
40%
80%
Detect and diagnose coronary artery disease
Scintimammography
Myocardial ischemia
MYOCARDIAL INFARCTION
Myocardial Perfusion Imaging
“The risk of cardiac death and myocardial infarction in a
patient with a normal stress perfusion study is what?
< 1% annually”
< 2% annually”
< 1.1% annually”
< 11% annually”
Which is true for Myocardial Ischemia?
Uses 99mTc-sestamibi to detect cancer cells in the breasts
and axillae
Narrowing of blood vessels Nuclear medicine
role in providing information of the
benefit from cardiac bypass or stenting
Can no longer benefit from cardiac bypass or
stenting
Establish if patient is responsive to chemotherapy
Which is true for Positron Emission Tomography?
Imaged with 131I or 99mTc-pertechnetate
•Detect presence of metastasis specific for thyroid cancer
Useful in Oncology planning and management
Established possibility of tumor especially in areas difficult to
access
Uses 99mTc-sestamibi to detect cancer cells in the breasts
and axillae
Used in patients with abnormal mammograms, dense breasts,
and post-operatively
Lung Perfusion Scan
Renal Scintigraphy
Scintimammography
(Hepatobiliary Scan)
Evaluate perfusion, cortical, and excretory functions and to evaluate functional transplanted kidney
Renal Scintigraphy
(Hepatobiliary Scan)
(Positron Emission Tomography)
Myocardial Perfusion Imaging
Help diagnose acute and chronic cholecystitis, biliary atresia
Provide information on post-surgical bile drainage and biliary
leakage
HIDA (Hepatobiliary Scan)
Myocardial Perfusion Imaging
Ionizing
Non-Ionizing
What is given to the patient when ventilation- perfusion mismatch is present?
Metrinodazole
Technicium
heparin
Antibiotic
which is true in Radionuclide Therapies?
Radioactive Iodine Treatment for Thyroid Diseases
Radioactive iodine starts to emit beta particles from mm to cm
Uses beta particle
Identify ventilation-perfusion mismatch
