What must be documented to determine if a patient with an aneurysm clip is safe to scan?

To determine if a patient with an aneurysm clip is safe to scan in an MRI environment, it is essential to have documentation that clearly indicates whether the clip is MR Safe or MR Conditional. MR Safe items can be safely placed in the MRI environment without any risk to the patient or the integrity of the MRI scan. On the other hand, MR Conditional items may be safe under specific conditions, such as certain magnetic field strengths or when adhering to particular operational protocols.

Therefore, knowing the classification of the aneurysm clip is crucial for ensuring patient safety and proper scanning protocols are followed. This classification directly informs the MRI safety officer or medical staff about any potential risks associated with the clip during the MRI procedure.

Other choices, such as proof of the clip's age or previous MRI results, while potentially useful for other medical considerations, do not provide the necessary safety assurance in the context of MRI scanning. Similarly, manufacturer certification is valuable but is not the primary factor needed to confirm the clip’s safety classification in an MRI setting. The direct categorization of the clip as MR Safe or MR Conditional represents the essential information needed for the MRI procedure to proceed safely.