Effusion, Chronic Discharge & Cholesteatoma
Differentiate middle-ear fluid from chronic destructive disease and plan follow-up.
20 learning units • 100 chapter sections • 200 explained questions. Assess ear, nose and throat symptoms, recognise urgent complications and plan safe treatment, referral and rehabilitation.
Differentiate middle-ear fluid from chronic destructive disease and plan follow-up.
Quick revision ↓ Medical Dictionary
Otitis media with effusion is middle-ear fluid without the acute inflammatory picture of acute otitis media. Children may have fluctuating hearing difficulty, inattention or speech concerns rather than pain. Assessment combines otoscopy with age-appropriate audiology and tympanometry. Ask about daily and educational impact; a quiet child is not necessarily hearing normally.
Explain the condition and support communication at home and school. Observation, hearing devices or ventilation tubes may be appropriate depending on persistence, hearing and impact. Selected children can use autoinflation. Antibiotics, decongestants and steroids should not be assumed to clear uncomplicated effusion routinely. Follow the local evidence-based pathway and reassess significant functional difficulties.
Persistent unilateral middle-ear effusion in an adult warrants assessment for an obstructing or nasopharyngeal cause, especially without a resolving respiratory infection. Take a history of nasal symptoms, neck lumps and other warning signs. ENT examination may include nasopharyngeal assessment. Do not repeatedly treat the ear alone while ignoring the cause of impaired ventilation.
Persistent or recurrent discharge through a perforation requires careful assessment, appropriate ear care and hearing evaluation. Treatment choices depend on the organism, drum and surgical history. Ototoxic preparations and unsafe irrigation should be avoided when unsuitable. Establish review rather than accepting chronic discharge as normal, because complications and remediable structural disease may be present.
Keratinising material within the middle ear can progressively erode local structures. Persistent offensive discharge, hearing loss or a retraction pocket containing debris raises concern. Facial weakness, vertigo or severe headache increases urgency. Specialist treatment often involves surgery and long-term surveillance; temporary improvement with drops does not remove the underlying destructive process.
Read the relevant guideline sections alongside these original clinical teaching cases. Local pathways, available services and individual patient factors determine care.
Reference review: 28 September 2026. Consult current local protocols for prescribing, procedures and escalation.