A written directive for the administration of 15 mCi of 131 I sodium iodide must include which of the following?

The inclusion of dosage in a written directive for the administration of 15 mCi of 131 I sodium iodide is essential for several reasons. Firstly, regulatory bodies require that any administration of radioactive materials is precisely documented, with the exact amount of radioactivity being utilized. This is crucial for ensuring safety, proper treatment, and effective dose management.

The dosage specified in the directive serves multiple purposes: it ensures that the correct therapeutic or diagnostic level is administered to the patient, assists in monitoring and controlling exposure to radiation, and provides a reference should there be any need to review the treatment plan or if any questions arise regarding the procedure.

Including the dosage also helps facilitate quality assurance in nuclear medicine practices, reassuring both practitioners and patients that the administration will adhere strictly to established medical and safety protocols. Proper documentation, including dosages, is vital in maintaining compliance with the regulations set forth by health and safety authorities.

In this context, while factors such as thyroid uptake values, the patient’s birth date, or the lot number of the radiopharmaceutical might be relevant for specific clinical scenarios, they are not required components of a written directive in the same way that the dosage is. The primary focus here is ensuring the administration is executed safely and effectively as per established therapeutic