Try it
ENT · Otology: complications of otitis media
Sample itemA 4-year-old has had a discharging ear and fever for two weeks. Now there is a tender swelling behind the ear, the pinna is pushed forward and downward, and the postero-superior meatal wall sags. What is the diagnosis and the treatment?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Acute coalescent mastoiditis, treated with intravenous antibiotics and cortical mastoidectomy if there is no prompt response or an abscess forms
Acute mastoiditis follows acute otitis media when infection breaks down the mastoid air cell septa. Features are postauricular swelling and erythema, displacement of the pinna forward and downward, tenderness over the mastoid and sagging of the postero-superior meatal wall. Management is intravenous antibiotics with myringotomy, and cortical mastoidectomy for a subperiosteal abscess or failure to improve. Intracranial spread must be excluded.
Option by option
A. Branchial cyst, treated with excision
A branchial cyst is a painless neck swelling at the anterior border of the sternocleidomastoid.
B. Otitis externa, treated with ear drops only
Otitis externa causes pain on moving the pinna and a swollen canal, without a retroauricular abscess.
C. Bell's palsy, treated with prednisolone
Bell's palsy causes facial weakness and does not produce a mastoid swelling.
D. Acute coalescent mastoiditis, treated with intravenous antibiotics and cortical mastoidectomy if there is no prompt response or an abscess forms (correct)
Correct. The picture is typical of mastoid abscess formation after otitis media.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
More ENT questions
- AudiologyIn a tuning fork test, Rinne is negative (bone conduction louder than air conduction) in…
- EarWhich type of chronic suppurative otitis media is considered 'unsafe'?
- LarynxIn singers, vocal nodules typically occur at:
- Vestibular disordersA patient has recurrent attacks of vertigo lasting hours, with fluctuating low-frequency…