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Posttraumatic olfactory loss.

Richard M Costanzo1, Takaki Miwa

  • 1Virginia Commonwealth University, School of Medicine, Richmond, Va., USA.

Advances in Oto-Rhino-Laryngology
|May 31, 2006
PubMed
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Head injury can cause posttraumatic anosmia (loss of smell) due to nasal blockage, nerve damage, or brain injury. Patients need evaluation and counseling on safety risks associated with impaired olfactory function.

Area of Science:

  • Neurology
  • Otolaryngology
  • Trauma Medicine

Background:

  • Head injury is a primary cause of posttraumatic anosmia.
  • Olfactory dysfunction can result from nasal blockage, olfactory nerve damage, or brain contusions/hemorrhages.

Purpose of the Study:

  • To outline the evaluation and management of posttraumatic olfactory loss.
  • To highlight the safety implications for individuals with impaired smell.

Main Methods:

  • Physical examination by an otolaryngologist.
  • Nasal endoscopy and radiological studies.
  • Olfactory function testing to assess impairment degree and type.

Main Results:

  • Evaluation should determine the specific cause and extent of olfactory impairment.

Related Experiment Videos

  • Treatment options may be limited, emphasizing the importance of information and counseling.
  • Vocational assessment is crucial for at-risk professions.

    • Conclusions:

    • Posttraumatic anosmia requires thorough evaluation, including specialized tests.
    • Patients need comprehensive counseling on the significant safety hazards of smell loss.
    • Risk assessment for workplace reentry is essential for certain occupations.