Using the appropriate instruments and techniques for removing a foreign body from the external auditory canal facilitates the procedure and reduces the risk of complications. Most ear foreign bodies can be addressed on a nonurgent basis, but batteries and caustic materials warrant prompt removal. Referral to an otolaryngologist should be considered for difficult cases or after a failed attempt.
Keywords: Button batteries; Ear; Ear canal; External auditory canal; Foreign body; Otology.
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