Assessment of Ear

Cards (14)

  • Whisper Test
    • For LOW-PITCH deficits
    • Have patient cover opposite ear being tested
    • Stand about 1-2 ft behind patient, and Whisper
    • Note patient's ability to hear sound
  • Whisper Test
    Normal: Patient repeats most words whispered in each ear at a distance of 1-2 ft.
    Abnormalities: Inability to repeat words: Low-tone frequency loss
  • Watch-Tick Test
    • For HIGH-PITCH deficits
    • Have patient cover opposite ear being tested
    • Hold ticking watch within 5 inches from ear
    • Note patients ability to hear sound
  • Watch-Tick Test
    Normal: Patients hears tick of a watch in each ear at a distance of 5 inches
    Abnormalities: Inability to hear watch ticking: High-tone frequency loss
  • Weber Test
    • Perform if the client reports diminished or lost hearing in one ear
    • This test helps to evaluate the conduction of sound waves through bone to help distinguish between
    CONDUCTIVE HEARING - sound waves transmitted by the external and the middle ear
    SENSORINEURAL HEARING - sound waves transmitted by the middle ear (inner ear)
    • Hold tuning fork by stem
    • Tap tuning fork prongs on palm of your hand
    • Place vibrating tuning fork in the middle of the patient's forehead or on the top of patients head
    • Note patients ability to hear sound; note lateralization of sound
  • Webers Test
    Normal:
    • Vibrations should be felt or heard equally in both ears
    • Negative lateralization
    Abnormalities:
    • Lateralization of sounds
    CONDUCTIVE HEARING LOSS
    • lateralization of sound to the poor ear
    SENSORINEURAL HEARING LOSS
    • lateralization of sound to the good ear
  • Rinne's Test
    A test to assess hearing
  • Normal Rinne's Test
    • Air conduction (AC) sound is normally twice as long for bone conduction or normally heard longer (AC>BC)
    • The ratio of AC to BC is similar in both ears
  • Abnormal Rinne's Test
    • AC to BC ratios that differ markedly in each ear - UNILATERAL HEARING DEFICIT
    • CONDUCTIVE HEARING LOSS: AC less than twice BC, BC sound is heard longer than or equally as long as AC sound (BC ≥ AC)
    • SENSORINEURAL HEARING LOSS: finding will also be AC > BC, damage to inner ear (cochlea) or damage to the nerve pathways between the inner ear and brain, decreases a client's ability to hear faint sounds or even loud may be muffles
  • Causes of Conductive Hearing Loss
    • Ear wax, impacted cerumen
    • Otitis media (middle ear infection)
    • Serous otitis media (allergies)
    • Damage to the ossicles of the middle ear
    • Fluid in the middle ear
    • Eustachian tube dysfunction
    • Perforated eardrum
    • Benign tumors
    • Infection in the ear canal (external otitis)
    • Presence of a foreign body
  • Causes of Sensorineural Hearing Loss
    • Ototoxic drugs
    • Genetic hearing loss
    • Aging
    • Head trauma
    • Malformation of the inner ear
    • Loud noise exposure
  • Romberg's Test
    • Test the client's equilibrium/inner ear vestibular function
    • ask the client to stand with feet together, arms at side, and eyes open, then with the eyes closed
    • stand close by in case patient loses balance
    • note patients ability to maintain balance
    • patient stands with feet together and eyes closed
    > when performing this test, put your arms around the client without touching him or her to prevent fails
  • Normal of Romberg's Test
    • Clients maintain position for 20 seconds without swaying or minimal swaying
    • Maintain balance
    • Negative Romberg
  • Deviations from Normal of Romberg's Test
    • Clients moves feet apart to prevent falls or starts to fall from loss of balance
    > may indicate a vestibular disorder
    • Loss of balance
    > inner ear disorder
    > cerebellum damage
    > ingestion of intoxicants