A 25-year-old construction worker presents to the emergency department after a loud explosion at the worksite, reporting severe ear pain, hearing loss, and bloody drainage from the right ear, diagnosed with traumatic tympanic membrane rupture. Which nursing intervention should be implemented first?

• 1 Keep the affected ear dry and avoid inserting anything into the ear canal ✓ 정답
• 2 Irrigate the ear canal with normal saline to remove debris
• 3 Apply a warm compress to the affected ear for comfort
• 4 Instill antibiotic ear drops to prevent infection

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