Clinicians should examine patients with hearing aids for cerumen impaction because it may cause feedback, reduce sound intensity, or damage the hearing aid.

• 临床从业者须为佩戴助听器的患者进行耵聍填塞的相关检查，因为耵聍填塞会引起机体的反馈，降低声音强度，或者助听器的损害。