EEG — Wicket Spikes (Temporal Arcuate Sharp Waves — Benign Variant)

A 52-year-old man with a history of occasional headaches undergoes routine EEG for evaluation. The recording shows arch-shaped, sharply contoured waveforms over the temporal regions (marked **A** in the diagram), occurring as brief isolated bursts lasting 0.5–2 seconds without evolution in frequency or amplitude. These waveforms blend seamlessly with the background temporal rhythm and lack an after-going slow wave. Which of the following is the most appropriate clinical interpretation and management?