What intervention is important for a nurse to implement in a patient with a history of tonic-clonic seizures undergoing an EEG?

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During an EEG (electroencephalogram), it is crucial to ensure that the patient’s scalp is clean and free of any substances that could interfere with the recording of electrical brain activity. Shampooing the hair thoroughly before the procedure removes oils, hair products, and any other residues that could impede the adhesion of the electrodes to the scalp. Clean hair allows the electrodes to make better contact, ensuring a more accurate recording.

It's important to note that while the other options may seem relevant in different contexts, they do not directly contribute to the efficacy of the EEG process. For instance, fasting for 12 hours is not generally required for EEGs unless specified for a particular type of test, and loose clothing, while comfortable, is not specifically linked to the EEG’s success. Bringing a friend may provide emotional support, but it does not influence the technical aspects necessary for obtaining high-quality EEG results. Therefore, the emphasis on effectively preparing the hair reflects best practices in neurodiagnostic procedures, particularly for patients with a history of seizures, who might require more precise and consistent monitoring.

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