RADIOPHARMACY Prof Patrick Igbinaduwa

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What is the primary purpose of irradiating a target material in a nuclear reactor to produce radionuclides?

To induce nuclear reactions and form the desired radionuclide (correct)

To reduce radiation exposure for operators

To destroy the stable isotope in the target material

To speed up the chemical separation process

How do cyclotrons differ from nuclear reactors in producing radionuclides?

Accelerating charged particles to induce nuclear reactions (correct)

Using stable isotopes as target materials

Utilizing chemical separation for radionuclide production

Performing synthesis in shielded facilities

What is the purpose of radionuclide harvesting after irradiation of the target material?

To extract and harvest the produced radionuclide (correct)

To eliminate radiation exposure

To increase chemical impurities

To speed up the synthesis process

Where is the radiopharmaceutical synthesis process typically performed to protect operators from radiation exposure?

In a hot cell or shielded facility Signup and view all the answers

Which analytical techniques are commonly used for quality assurance in radiopharmaceutical production?

Chromatography, spectrometry, and imaging Signup and view all the answers

Why are rigorous quality control procedures implemented in radiopharmaceutical production?

To ensure radiochemical purity, chemical identity, and sterility standards Signup and view all the answers

What is the main focus of radiopharmacy?

Proper use of radiopharmaceutical drugs Signup and view all the answers

What is a key role of radiopharmacy units?

Preparation of radioactive materials for patient administration Signup and view all the answers

Why are radiopharmacy units required to adhere strictly to regulatory requirements?

For safe dispensing of radiopharmaceuticals Signup and view all the answers

What kind of procedures in nuclear medicine rely on the practice of radiopharmacy?

Diagnostic and therapeutic procedures Signup and view all the answers

What does the practice of radiopharmacy seek to improve?

Patient care through safe and effective use of radiopharmaceuticals Signup and view all the answers

Apart from diagnosis, what is another purpose for which radiopharmaceutical drugs are used?

Therapeutic procedures Signup and view all the answers

What is one of the precautions mentioned for healthcare workers handling patients receiving therapeutic radiopharmaceuticals?

Wearing personal protective equipment at all times Signup and view all the answers

Why are pregnant women advised to avoid therapeutic radiopharmaceutical treatments?

Due to potential risks of radiation exposure to the developing fetus Signup and view all the answers

What is one possible action for breastfeeding mothers receiving therapeutic radiopharmaceutical treatments?

Temporarily discontinue breastfeeding Signup and view all the answers

Why might infection control measures be necessary for patients undergoing therapeutic radiopharmaceutical treatments?

Changes in the immune system can increase infection risk Signup and view all the answers

Under what circumstances might patients need to be isolated during therapeutic radiopharmaceutical treatments?

When using high-energy beta or alpha-emitting radionuclides Signup and view all the answers

Why is it important for patients undergoing therapeutic radiopharmaceutical treatments to discuss potential risks and side effects with their healthcare providers?

To make informed decisions about their treatment Signup and view all the answers

Which radioisotope is the most common one used in nuclear medicine procedures?

Technetium-99m (Tc-99m) Signup and view all the answers

What is the main use of Fluorine-18 (F-18) in medical imaging?

Assessing blood flow in organs like the heart Signup and view all the answers

Which radioisotope is commonly used in PET scans to image and assess blood flow in various organs?

Fluorine-18 (F-18) Signup and view all the answers

Why are radiopharmaceuticals administered in small amounts for diagnostic purposes?

To minimize radiation exposure Signup and view all the answers

What makes the administration of radiopharmaceuticals heavily regulated?

Because of the risks associated with radiation exposure Signup and view all the answers

Which radioisotope is used in PET scans to image and assess blood flow in organs such as the heart?

Carbon-11 (C-11) Signup and view all the answers

What type of PPE is required for personnel working in radiopharmacies to minimize radiation exposure?

Lead aprons, gloves, and leaded eyewear Signup and view all the answers

What purpose do dosimeters serve for individuals working in radiopharmacies?

To monitor the radiation dose received Signup and view all the answers

Why is certification required for staff working in radiopharmacies?

To ensure competence and knowledge in radiation protection practices Signup and view all the answers

Which type of monitoring is essential in radiopharmacies to detect any potential contamination?

Monitoring of air and water Signup and view all the answers

Why is quality control important in radiopharmacies?

To ensure purity, stability, and potency of radiopharmaceuticals Signup and view all the answers

What information is included in the labeling of radiopharmaceuticals?

Radionuclide used, activity, expiration date, and handling instructions Signup and view all the answers