II. Definitions

  1. Otitis Media with Effusion (Serous Otitis Media)
    1. Retention of clear, transudate fluid in middle ear without signs of infection

III. Risk Factors

IV. Symptoms

  1. Ear Pain
  2. Decreased Hearing
  3. Tinnitus
  4. Balance difficulty (uncommon)
  5. Speech Delay or Language Delay
    1. See Speech and Language Disorders in Children
    2. May result in inattention, school behavioral disorders and poor school performance

V. Signs

  1. Dull grey, amber or red TM
  2. Bubbles or air fluid levels
  3. TM retracted and moves to negative pressure (Eustachian Tube Dysfunction)
  4. TM thickened and increased vascularity to opaque
  5. Hearing Loss (<30 DB)
  6. Tympanometry (if available)
  7. Images
    1. EntSerousOtitisMedia.jpg

VI. Course: Natural course following Otitis Media

  1. At 2 weeks: 70% have persistent effusion
  2. At 4 weeks: 40%
  3. At 2 months: 20%
  4. At 3 months: 10%

VII. Management

  1. Hearing related support
    1. Maintain a close face-to-face distance when communicating
    2. Decrease background noise
    3. Use visual aids
    4. Classroom adjustments (child sitting close to front of class)
  2. Autoinflation with Nasal Balloon (e.g. Otovent)
    1. https://www.nice.org.uk/advice/mib59/resources/otovent-nasal-balloon-for-otitis-media-with-effusion-pdf-63499234925509
    2. May improve Hearing in short term
    3. Perera (2013) Cochrane Database Syst Rev 2013(5):CD006285 +PMID: 23728660 [PubMed]
    4. Webster Webster (2023) Cochrane Database Syst Rev 9(9):CD015253 +PMID: 37750500 [PubMed]
  3. Otolaryngology referral indications
    1. Persistent serous effusion >3 months
    2. Adhesive Otitis Media signs
  4. Myringotomy and Tympanostomy Tube placement Indications
    1. See Tympanostomy Tube for indications
    2. Consider after 3 months of persistent effusion
  5. Measures shown to be not efficacious
    1. Avoid Decongestants
    2. Avoid Antihistamines
    3. Avoid Antibiotics
    4. Avoid mucolytics
    5. Avoid Leukotriene Receptor Antagonists
    6. Avoid Systemic Corticosteroids
      1. Butler (2001) Arch Pediatr Adolesc Med 155:641-7 [PubMed]
      2. Mandel (2002) Pediatrics 110:1071-80 [PubMed]
  6. Consider Intranasal Corticosteroids if comorbid Allergic Rhinitis
    1. (2012) Presc Lett 19(2): 9

VIII. Complications

  1. Adhesive Otitis Media
  2. Fluctuating or persistent Hearing Loss
    1. May impact learning, behavior and longterm Hearing

IX. Resources

  1. (2023) NICE Guideline 233: Otitis Media with Effusion in under age 12
    1. https://www.ncbi.nlm.nih.gov/books/NBK595331/

Images: Related links to external sites (from Bing)

Ontology: Serous otitis media (C0271453)

Concepts Disease or Syndrome (T047)
MSH D010034
ICD10 H65.9
SnomedCT 194262006, 80327007
English Serous otitis media, Serous Otitis Media, serous otitis media, serous otitis media (diagnosis), serous nonsuppurative otitis media, Otitis media serous, Otitis media serous NOS, Serous otitis media NOS, media otitis serous, Otitis media;serous, otitis media serous, Serous otitis media NOS (disorder), Serous otitis media (disorder), otitis; media, serous, Otitis Media, Serous, Otitis media, serous
Dutch otitis media sereus, sereuze otitis media NAO, Otitis media met effusie, otitis; media, sereus, Otitis media, sereuze
French Otite moyenne séreuse SAI, Otite moyenne séreuse
German Otitis media seroes, Otitis media seroes NNB, Otitis media, seröse
Italian Otite media sierosa NAS, Otite media sierosa
Portuguese Otite média serosa, Otite média serosa NE, Otite Média Serosa
Spanish Otitis media serosa, Otitis media serosa NEOM, Otitis Media Serosa, otitis media serosa, SAI (trastorno), otitis media serosa, SAI, otitis media serosa (trastorno), otitis media serosa
Japanese 滲出性中耳炎NOS, 滲出性中耳炎, シンシュツセイチュウジエン, シンシュツセイチュウジエンNOS
Czech Serózní otitis media NOS, Serózní otitis media, serózní otitis media, serózní zánět středního ucha
Hungarian Otitis media serosus, Otitis media serosus k.m.n.