Answer
Betamethasone 0.1% w/v Drops are contraindicated for treating otitis externa when the eardrum is perforated because of the risk of ototoxicity.
Sources for this answer
- Betamethasone 0.1% w/v DropsMartindale Pharma, an Ethypharm Group Company · emc · SmPC §4.3 Contraindications · Version 3Document updated
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