Acute Otitis Media Workup
- Author: John D Donaldson, MD, FRCS(C), FAAP, FACS; Chief Editor: Arlen D Meyers, MD, MBA more...
Approach Considerations
Culture and sensitivity of a specimen from a fresh perforation or a tympanocentesis may be helpful.
Computed tomography (CT) may be necessary to determine if a complication has occurred; otherwise, imaging studies are unnecessary. Magnetic resonance imaging (MRI) might be more appropriate for diagnosing suspected intracranial complications. All children with acute otitis media (AOM) have conductive hearing loss associated with the middle ear effusion; consequently, testing in the acute phase is probably unhelpful. Tympanometry may assist in the diagnosis of middle ear effusion but, for the skilled pneumatic otoscopist, is seldom necessary.
Tympanocentesis
Tympanocentesis involves aspiration of the contents of the middle ear cleft by piercing the tympanic membrane with a needle and collecting that material for diagnostic examination. Normally, the hole is small enough to permit healing within 1 or 2 days.
Tympanocentesis should be performed in the following AOM patients:
- Neonates who are younger than 6 weeks (and therefore are more likely to have an unusual or more invasive pathogen)
- Patients who are immunosuppressed or immunocompromised
- Patients in whom adequate antimicrobial treatment has failed and who continue to show signs of local or systemic sepsis
- Patients who have a complication that requires a culture for adequate therapy
Clements DA, Langdon L, Bland C, Walter E. Influenza A vaccine decreases the incidence of otitis media in 6- to 30- month-old children in day care. Arch Pediatr Adolesc Med. Oct 1995;149(10):1113-7. [Medline].
Bernstein JM. The role of IgE-mediated hypersensitivity in the development of otitis media with effusion. Otolaryngol Clin North Am. Feb 1992;25(1):197-211. [Medline].
American Academy of Pediatrics. Respiratory syncytial virus. In: Red Book: Report of the Committee on Infectious Diseases. 27th ed. Elk Grove Village, Ill: 2006:560-566.
Arola M, Ruuskanen O, Ziegler T, et al. Clinical role of respiratory virus infection in acute otitis media. Pediatrics. Dec 1990;86(6):848-55. [Medline].
Arola M, Ziegler T, Ruuskanen O. Respiratory virus infection as a cause of prolonged symptoms in acute otitis media. J Pediatr. May 1990;116(5):697-701. [Medline].
Block SL. Causative pathogens, antibiotic resistance and therapeutic considerations in acute otitis media. Pediatr Infect Dis J. Apr 1997;16(4):449-56. [Medline].
American Academy of Pediatrics. Pneumococcal infections. In: Red Book: Report of the Committee on Infectious Diseases. 27th ed. Elk Grove Village, Ill: 2006:525-537.
American Academy of Pediatrics. Haemophilus influenzae infections. In: Red Book: Report of the Committee on Infectious Diseases. 27th ed. Elk Grove Village, Ill: 2006:310-3318.
American Academy of Pediatrics. Group A streptococcal infections. In: Red Book: Report of the Committee on Infectious Diseases. 27th ed. Elk Grove Village, Ill: 2006:610-620.
Paradise JL, Rockette HE, Colborn DK, et al. Otitis media in 2253 Pittsburgh-area infants: prevalence and risk factors during the first two years of life. Pediatrics. Mar 1997;99(3):318-33. [Medline].
Fireman B, Black SB, Shinefield HR, et al. Impact of the pneumococcal conjugate vaccine on otitis media. Pediatr Infect Dis J. Jan 2003;22(1):10-6. [Medline].
Hong W, Peng D, Rivera M, Gu XX. Protection against nontypeable. National Institutes of Health. Haemophilus influenzae. challenges by mucosal vaccination with a detoxified lipooligosaccharide conjugate in two chinchilla models. Microbes Infect. 2010 Jan;12(1):11-8..
Azarpazhooh A, Limeback H, Lawrence HP, Shah PS. Xylitol for preventing acute otitis media in children up to 12 years of age. Cochrane Database Syst Rev. Nov 9 2011;11:CD007095. [Medline].

