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Physiological AdaptationMiddle ear infection

Otitis MediaNCLEX cheat sheet

Otitis media is inflammation of the middle ear, very common in young children because their eustachian tubes are short, wide, and horizontal, trapping fluid.

23 key facts 3 practice questions Reviewed Oct 2026
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Signs

  • Ear pain, tugging, irritable
  • Fever, red bulging TM
  • ↓ hearing, fluid behind drum

Cause

  • Short, flat eustachian tube
  • Bottle-prop, smoke, daycare

Do

  • Amoxicillin 1st-line, full course
  • Pull pinna down/back < 3 yr
  • Tylenol/ibuprofen for pain

Teach

  • Upright feeding, no bottle in bed
  • Recurrent → myringotomy tubes
Red flag to remember

Sudden relief of ear pain with purulent drainage may indicate a ruptured tympanic membrane; report it.

Before you read

Test yourself first: 3 questions

Question 1 of 3

A nurse is reviewing the onset of action of insulins. Which insulin has the most rapid onset and should be given with food immediately available?

What is otitis media?

Acute otitis media (AOM) involves infection, while otitis media with effusion (OME) is fluid without active infection. Key principle: many cases of AOM resolve without antibiotics, and prevention plus pain control are central.

Otitis Media illustrated

Otitis media: fluid and inflammation in the middle ear
Otitis media: fluid and inflammation in the middle ear. Illustration: BruceBlaus via Wikimedia Commons, CC BY-SA 4.0.

Key points to remember

  • Children are prone to otitis media due to short, horizontal eustachian tubes that drain poorly.
  • AOM signs include ear pain, fever, irritability, tugging at the ear, and a red, bulging, immobile tympanic membrane.
  • Risk factors include bottle-feeding while lying flat, secondhand smoke, daycare attendance, and pacifier use.
  • Pneumococcal and influenza vaccines reduce the incidence of otitis media.
  • Observation without antibiotics is appropriate for many mild cases in children over 6 months.
  • Recurrent OME with hearing loss may require tympanostomy (pressure-equalizing) tubes.

Common causes

  • Short, flat eustachian tube
  • Bottle-prop, smoke, daycare

Signs & symptoms

  • Ear pain, tugging, irritable
  • Fever, red bulging TM
  • ↓ hearing, fluid behind drum

Nursing priorities

  1. Assess pain and provide weight-based acetaminophen or ibuprofen for comfort and fever.
  2. Administer prescribed antibiotics (often amoxicillin) and stress completing the full course.
  3. Apply warmth to the affected ear and position the child with the affected ear down to aid drainage.
  4. Assess hearing and developmental/speech milestones, especially with recurrent infections.
  5. Educate caregivers on feeding position and smoke avoidance to prevent recurrence.

Patient teaching

  • Feed infants upright, never propping a bottle while the baby lies flat.
  • Avoid exposure to secondhand smoke, which increases ear infections.
  • Finish the entire antibiotic course even after symptoms improve.
  • After ear tubes, follow the provider's guidance on water precautions and keep follow-up appointments.

Red flags: report now

  • Sudden relief of ear pain with purulent drainage may indicate a ruptured tympanic membrane; report it.
  • High fever, stiff neck, severe headache, or swelling/redness behind the ear (mastoiditis) requires urgent evaluation.
  • Persistent fluid with hearing loss can delay speech and language and needs follow-up.

References

Clinical references for this topic

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