Otitis_Externa_Management: Flashcards

1
Q

What is the management for localized otitis externa?

A

Analgesia and local heat application using a warm flannel. Often sufficient as folliculitis tends to be mild and self-limiting.

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2
Q

When are oral antibiotics indicated for localized otitis externa?

A

Oral antibiotics are rarely indicated for localized otitis externa.

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3
Q

What should be done to manage acute otitis externa (<3 months)?

A

Keep the ears clean and dry, avoid damage to the external ear canal, and consider using over-the-counter acetic acid 2% ear drops or spray. Ibuprofen/paracetamol can be used for pain management, and antibacterial ± topical corticosteroid ear drops can be considered.

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4
Q

What over-the-counter treatment can be used for acute otitis externa in children over 12 years old?

A

Over-the-counter acetic acid 2% ear drops or spray can be used.

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5
Q

What can be used for pain management in acute otitis externa?

A

Ibuprofen/paracetamol can be used for pain management.

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6
Q

What antibacterial and corticosteroid ear drops can be used for acute otitis externa?

A

Ciprofloxacin and dexamethasone otic (0.3%/0.1%) 2x day for 7-14 days. The ear needs to be cleaned of wax first and may need a wick to deliver the drops if the ear is too swollen.

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7
Q

What should be done if there is treatment failure in acute otitis externa?

A

Consider assessing adherence and technique, arrange ear swabs for MCS, and seek specialist advice or arrange referral to an ENT specialist.

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8
Q

What is the management for chronic otitis externa (>3 months)?

A

Avoidance of triggers (e.g., swimming, scratching, aggressive cleaning), analgesia (paracetamol/ibuprofen), and consider arranging an ear swab for bacterial and fungal MCS.

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9
Q

What should be considered if a fungal infection is suspected in chronic otitis externa?

A

If a fungal infection is suspected, use clotrimazole 1% solution, acetic acid 2% spray, or clioquinol and corticosteroid (e.g., Locorten-Vioform).

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10
Q

How should allergic dermatitis causing chronic otitis externa be treated?

A

Treat allergic dermatitis with a topical corticosteroid.

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11
Q

How should seborrhoeic dermatitis causing chronic otitis externa be treated?

A

Treat seborrhoeic dermatitis with an antifungal/corticosteroid combination.

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12
Q

What is the recommended treatment if no cause is evident for chronic otitis externa?

A

Use a 7-day topical preparation containing only corticosteroid and no antibiotic, and consider co-prescribing acetic acid spray.

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13
Q

What should be done if malignant otitis externa is suspected?

A

Urgent admission is required for malignant otitis externa, with systemic antibiotics ± debridement.

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14
Q

summarise otitis externa management

A
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15
Q

Laz summary of otitis externa

A
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