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
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