Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 10/2/2025

Essential Components for Evaluating Ear Conditions

Presenting Symptom Characterization

  • The American Academy of Otolaryngology-Head and Neck Surgery recommends documenting the onset and progression of hearing loss, including age of onset, whether sudden or gradual, and pattern of progression (stable, fluctuating, or progressive) 1, 2
  • The American Academy of Otolaryngology-Head and Neck Surgery suggests distinguishing between conductive, sensorineural, or mixed hearing loss through patient description and prior audiometric records 1
  • The American Academy of Otolaryngology-Head and Neck Surgery recommends documenting associated otologic symptoms such as tinnitus, aural fullness, and their temporal relationship to hearing changes 1, 3
  • The American Academy of Otolaryngology-Head and Neck Surgery advises confirming true vertigo versus other dizziness, and documenting attack characteristics, positional triggers, and concurrent symptoms for vertigo/dizziness evaluation 3

Family History and Syndromic Features Assessment

  • The American College of Medical Genetics recommends constructing a detailed 3-4 generation pedigree to identify consanguinity, paternity, hearing status, inheritance pattern, ethnicity, and country of origin 1, 2, 4
  • The American College of Medical Genetics suggests inquiring about associated conditions in patients and relatives, including visual system abnormalities, craniofacial/structural anomalies, cardiac system issues, renal system problems, endocrine system disorders, and integumentary system abnormalities 1, 6

Exposure and Risk Factor History

  • The American Academy of Pediatrics recommends documenting infectious exposures, including intrauterine infections (TORCH infections) and postnatal infections (meningitis history) 1, 4, 7
  • The American Academy of Pediatrics advises inquiring about perinatal risk factors, including extracorporeal membrane oxygenation (ECMO) exposure, history of hypoxia or birth complications, and prenatal alcohol exposure 1, 4
  • The American Academy of Otolaryngology-Head and Neck Surgery recommends documenting medication history, including ototoxic drug exposure, chronic vestibular suppressive medications, and current medications 1, 3, 4

Additional Context-Specific History

  • The American Academy of Otolaryngology-Head and Neck Surgery suggests evaluating patients with suspected Ménière's disease for migraine history, triggers, and emotional impact 3
  • The American Academy of Otolaryngology-Head and Neck Surgery recommends documenting prior otologic history, including previous ear surgeries, chronic otorrhea/infections, otalgia, and prior audiometric testing 1, 3, 4