Eye and Ear examination

      Muna Abdoun
         2012
Eye
examination
EYE
               ASSESSMENT

Technique : inspection and palpation
Assessment type:
• External eye structure
•   visual acuity
•   peripheral vision
•   Accommodation
•   Extraoccular movement
•   Internal eye structure
Inspection
 Inspect the eye for symmetry and parallel
 alignment
  inspect the eyebrow for hair distribution
 even/equal, alignment  symmetry and
 movement  equal
  inspect the eyelashes for distribution and
 position of Curl  outward
  Inspect the Eyelids for color, equal coverage of
 the eyeball and any edema, or lesion
                       Technique
1. elevate the eyebrows with your index & thumb
2. ask client close the eyes
Inspect the conjunctiva:
1. Bulbar conjunctiva (over sclera) for color,
2. Palpebral conjunctiva, lining eyelids.
    texture & presence of lesion
                             Technique
Technique
• Retract lower lids,
   Evert both eyelid with thumb & index.
   Ask pt. look up,
• Gently retract the lower lidsupper & lower bony orbits
   Exert pressure over with index
• Evert the upper lids ifdown& from side to side.
   Ask pt. look up, problem is suspected



                               Inspecting the bulbar
                                    conjunctiva


                                                       Rolling eyelid up
 Inspecting palpebral conjunctiva
Inspect and palpate Lachrimal glands and nasolacrimal
duct for edema and pain.
Inspect the Cornea for clarity & texture
Technique
• Ask client to look straight.
• hold penlight at an oblique angle to the eye
• move the light slowly across the corneal surface

 Perform the corneal sensitivity (reflex) test (5th cranial nerve)
 1. Ask client to keep both eyes open
 2. Look straight ahead
 3. Approach from behind and beside the client.
 4. Lightly touch the cornea with a corner of the gauze
    note blinking and tearing
 5. Blink reflex: Brush your index finger across patient’s
    eyelashes and note blinking
Inspect Pupils for color, shape & symmetry of
size by Using the pupil chart ----the pupils are
normally black, equal in size, round, and smooth.
Assess the pupils for their reaction to light and
accommodation and for convergence
Technique of pupil reaction
1. Darken the room
2. Approaching light from the side of the other pupil
3. Note reaction and speed in both eyes
4. Observe whether the pupil constricts for direct
   (same side) and consensual (opposite side)
   response.
Technique
   of accommodation, and Convergence

Hold your finger about 6” to
8” from the bridge of the
patient’s nose.

Move your finger toward
the patient’s nose to assess
convergence
Test visual acuity




Distance               Near Vision
Test visual acuity
Distance vision                   Near vision
■ Have patient stand 20 ft        • Have patient hold newsprint
   from chart.                      about 14 inches away and
■ Test each eye separately,         read.
   having patient cover           • Adult reads newsprint easily
   opposite eye being tested,       at a distance of 14 inches
   then together with and         • (recorded as 14/14 OS, OD,
   without corrective lenses.       and OU).
■ Note smallest line of print
   patient is able to read with
   no more than two mistakes.
3. Test colour vision
Ask the patient to identify the
numbers of the shapes
Visual Fields
• Stand in front of patient, face to face about 2 ft
  apart.
• Ask patient to fix gaze straight ahead and cover
  one eye.
• Bring a pen or wiggle your finger in from the
  periphery from four different fields (superior,
  inferior, temporal, and nasal).
• Have patient say “now” once fingers or object are
  seen.
• Measure degree of peripheral vision using
  patient’s fixed gaze as a base.
• Alternate method: Compare your patient’s
  peripheral vision with yours.
• Peripheral vision intact in both eyes and all fields.
• Diminished visual fields: Chronic glaucoma or
  stroke.
Extraocular Movements




                Up                             Side                            Down




             Down                             Side                             Up

Smooth, conjugate (parallel) movement of eyes in all directions, Extraocular muscle intact.
Nystagmus or horizontal jerking eye movements noted only in extreme lateral gaze.
III- Assessing the Internal Eye

                  Equipment used is ophthalmoscope

Detachable head
(contains magnifying lens)
                                           Red-free filte   Small white aperture

                                  Wheel



Body (contains light source)
                                                 Grid       Large white aperture
TECHNIQUE
•   Darken the room
•   Allow time for the patient’s pupils to dilate.
•   Sit facing the patient and ask him/her to look
    straight ahead during the examination.
•    Keep both eyes open while looking through
    the ophthalmoscope viewer.
•   Use your right hand and eye to examine the
    patient’s right eye, and your left hand and
    eye for the patient’s left eye.
•   Shine the light on the pupil and observe the
    round red or orange glow ( the red reflex)
•   Rotate the lens wheel until internal eye
    structures are sharp and clear.
•   Follow blood vessels toward the midline to
    locate the optic disc; and central area
    (physiologic) cup
• Follow blood vessels outward
  to each of the four quadrants,                Superior
  assessing color, size and                                      Fovea
  pattern.                                                     centralis
                                     Optic
• Ask the patient to look up,         disc
  down, and from side to side,
  assessing the characteristics
  of the retina.               Nasal                           Temporal
• Locate the macula by first Physiologic
  locating the optics disc and cup
  then looking for a small                                      Macula
  circular structure near the
  disc; note color,
  characteristics, and area of               Vein     Artery
  reflected light (fovea
                                                    Inferior
  centralis).
Ear examination
Otoscope with the largest speculum to fit comfortably
into the patient’s ear
Watch with a second-hand
 Tuning fork

Sitting position
I- Inspect and palpate the auricles

                       • color
                       • symmetry of size
                       • Angle of
                         attachment
 Palpating the ear     • Drainage:           Pulling helix forward
                         cerumen
                        texture
                        elasticity
                        tenderness


Palpating the tragus
                                            Palpating the mastoid
Otoscope examination
 1.


      Otoscope insertion with handle up   Otoscope insertion with handle down

2. For better visualization
   straighten the ear canal
   by gently pulling the
   pinna up and back.
3. Support your insertion hand on the patient’s
     head for stabilization (children).
If you cannot visualize the TM, do not move the otoscope.
4.   Instead, apply more traction, pull on the ear, or carefully adjust
     the angle of the otoscope more toward the patient’s nose.

     Do not release the traction on the ear until the speculum of
5.   the otoscope has been removed from the ear. Remove the
     peculum in the same angle as it was inserted, and then
     release the traction to the pinna.


      The ear canal should be smooth and pinkish.
6.    The tympanic membrane should be intact,
      translucent, shiny, and gray
                                                 malleou

                                                  umbo
Alert
  Always inspect the external canal for foreign objects
before inserting the otoscope. Otherwise, you may
inadvertently push an object farther up the canal.

  Insert the otoscope only in the outer third of the canal.
The inner two-thirds of the ear canal are over the
temporal bone and are very sensitive.
Tunning fork test
1. WhisperTick Test
 2. Watch Test
TTeecchhnni iqquueess
 ■ Have patient cover opposite ear being tested.
■ Have patient cover opposite ear being tested.
 ■ Hold ticking watch within 12 cm from ear.
■ Stand about 1–2 ft behind patient, and whisper.
 ■ Note patient’s ability to hear sound.
■ Note patient’s ability to hear sound.
■ Patient repeats hears words whispered in each
 Normal=Patient most tick of a watch in each
 ear at a distance of 1–2 ft.
  ear
Hearing and Equilibrium Tests


• Perform Weber’s test
• Perform the Rinne test
• Perform the Romberg test
4. Rinne Test
 3. Weber Test
 T e Romberg’ssTest (Tests Inner Ear Vestibular
 5. c h n i q u e
 Techniques
■Function)
   Place vibrating tuning fork on the mastoid process.
 ■E C H N I Q Ufork by patient can no longer hear
    Hold tuning E until stem.
■TCount the time S
■■Immediatelyfork prongs on palm of fork eyes opened,
 ■ Tap tuning bring vibrating tuning yourin front of ear.
   Have patient stand with feet together, hand.
■■Continue to note the lengthin the middle patientpatient’s
 and then eyes closed. fork of time until of the no
   Place vibrating tuning
longer hears sound. caseof patient’s head.
 forehead or on the top patient loses balance.
 ■ Stand close by in
■■The length of time hears the vibrations by AC is normally
 ■ Note patient’s ability to hear sound; note lateralization
   Note patient’s ability to maintain balance.
 ofPatient stands with
 ■ sound.
twice as long as for BC.feet together and eyes closed.
■Normal= VibrationsBC is minimalin bothNegative Romberg.
  The ratio of AC to should be felt or heard equally in both
 Maintains balance with similar sway. ears.
 ears.of balance: Inner ear disorder
 Loss
 ■ Negative lateralization.
Attachment

Attachment

  • 1.
    Eye and Earexamination Muna Abdoun 2012
  • 2.
  • 3.
    EYE ASSESSMENT Technique : inspection and palpation Assessment type: • External eye structure • visual acuity • peripheral vision • Accommodation • Extraoccular movement • Internal eye structure
  • 4.
    Inspection Inspect theeye for symmetry and parallel alignment inspect the eyebrow for hair distribution even/equal, alignment  symmetry and movement  equal inspect the eyelashes for distribution and position of Curl  outward Inspect the Eyelids for color, equal coverage of the eyeball and any edema, or lesion Technique 1. elevate the eyebrows with your index & thumb 2. ask client close the eyes
  • 5.
    Inspect the conjunctiva: 1.Bulbar conjunctiva (over sclera) for color, 2. Palpebral conjunctiva, lining eyelids. texture & presence of lesion Technique Technique • Retract lower lids, Evert both eyelid with thumb & index. Ask pt. look up, • Gently retract the lower lidsupper & lower bony orbits Exert pressure over with index • Evert the upper lids ifdown& from side to side. Ask pt. look up, problem is suspected Inspecting the bulbar conjunctiva Rolling eyelid up Inspecting palpebral conjunctiva
  • 6.
    Inspect and palpateLachrimal glands and nasolacrimal duct for edema and pain.
  • 7.
    Inspect the Corneafor clarity & texture Technique • Ask client to look straight. • hold penlight at an oblique angle to the eye • move the light slowly across the corneal surface Perform the corneal sensitivity (reflex) test (5th cranial nerve) 1. Ask client to keep both eyes open 2. Look straight ahead 3. Approach from behind and beside the client. 4. Lightly touch the cornea with a corner of the gauze note blinking and tearing 5. Blink reflex: Brush your index finger across patient’s eyelashes and note blinking
  • 8.
    Inspect Pupils forcolor, shape & symmetry of size by Using the pupil chart ----the pupils are normally black, equal in size, round, and smooth. Assess the pupils for their reaction to light and accommodation and for convergence Technique of pupil reaction 1. Darken the room 2. Approaching light from the side of the other pupil 3. Note reaction and speed in both eyes 4. Observe whether the pupil constricts for direct (same side) and consensual (opposite side) response.
  • 9.
    Technique of accommodation, and Convergence Hold your finger about 6” to 8” from the bridge of the patient’s nose. Move your finger toward the patient’s nose to assess convergence
  • 10.
  • 11.
    Test visual acuity Distancevision Near vision ■ Have patient stand 20 ft • Have patient hold newsprint from chart. about 14 inches away and ■ Test each eye separately, read. having patient cover • Adult reads newsprint easily opposite eye being tested, at a distance of 14 inches then together with and • (recorded as 14/14 OS, OD, without corrective lenses. and OU). ■ Note smallest line of print patient is able to read with no more than two mistakes.
  • 12.
    3. Test colourvision Ask the patient to identify the numbers of the shapes
  • 13.
    Visual Fields • Standin front of patient, face to face about 2 ft apart. • Ask patient to fix gaze straight ahead and cover one eye. • Bring a pen or wiggle your finger in from the periphery from four different fields (superior, inferior, temporal, and nasal). • Have patient say “now” once fingers or object are seen. • Measure degree of peripheral vision using patient’s fixed gaze as a base. • Alternate method: Compare your patient’s peripheral vision with yours. • Peripheral vision intact in both eyes and all fields. • Diminished visual fields: Chronic glaucoma or stroke.
  • 14.
    Extraocular Movements Up Side Down Down Side Up Smooth, conjugate (parallel) movement of eyes in all directions, Extraocular muscle intact. Nystagmus or horizontal jerking eye movements noted only in extreme lateral gaze.
  • 15.
    III- Assessing theInternal Eye Equipment used is ophthalmoscope Detachable head (contains magnifying lens) Red-free filte Small white aperture Wheel Body (contains light source) Grid Large white aperture
  • 16.
    TECHNIQUE • Darken the room • Allow time for the patient’s pupils to dilate. • Sit facing the patient and ask him/her to look straight ahead during the examination. • Keep both eyes open while looking through the ophthalmoscope viewer. • Use your right hand and eye to examine the patient’s right eye, and your left hand and eye for the patient’s left eye. • Shine the light on the pupil and observe the round red or orange glow ( the red reflex) • Rotate the lens wheel until internal eye structures are sharp and clear. • Follow blood vessels toward the midline to locate the optic disc; and central area (physiologic) cup
  • 17.
    • Follow bloodvessels outward to each of the four quadrants, Superior assessing color, size and Fovea pattern. centralis Optic • Ask the patient to look up, disc down, and from side to side, assessing the characteristics of the retina. Nasal Temporal • Locate the macula by first Physiologic locating the optics disc and cup then looking for a small Macula circular structure near the disc; note color, characteristics, and area of Vein Artery reflected light (fovea Inferior centralis).
  • 18.
  • 19.
    Otoscope with thelargest speculum to fit comfortably into the patient’s ear Watch with a second-hand Tuning fork Sitting position
  • 20.
    I- Inspect andpalpate the auricles • color • symmetry of size • Angle of attachment Palpating the ear • Drainage: Pulling helix forward cerumen  texture  elasticity  tenderness Palpating the tragus Palpating the mastoid
  • 22.
    Otoscope examination 1. Otoscope insertion with handle up Otoscope insertion with handle down 2. For better visualization straighten the ear canal by gently pulling the pinna up and back. 3. Support your insertion hand on the patient’s head for stabilization (children).
  • 23.
    If you cannotvisualize the TM, do not move the otoscope. 4. Instead, apply more traction, pull on the ear, or carefully adjust the angle of the otoscope more toward the patient’s nose. Do not release the traction on the ear until the speculum of 5. the otoscope has been removed from the ear. Remove the peculum in the same angle as it was inserted, and then release the traction to the pinna. The ear canal should be smooth and pinkish. 6. The tympanic membrane should be intact, translucent, shiny, and gray malleou umbo
  • 24.
    Alert Alwaysinspect the external canal for foreign objects before inserting the otoscope. Otherwise, you may inadvertently push an object farther up the canal. Insert the otoscope only in the outer third of the canal. The inner two-thirds of the ear canal are over the temporal bone and are very sensitive.
  • 25.
    Tunning fork test 1.WhisperTick Test 2. Watch Test TTeecchhnni iqquueess ■ Have patient cover opposite ear being tested. ■ Have patient cover opposite ear being tested. ■ Hold ticking watch within 12 cm from ear. ■ Stand about 1–2 ft behind patient, and whisper. ■ Note patient’s ability to hear sound. ■ Note patient’s ability to hear sound. ■ Patient repeats hears words whispered in each Normal=Patient most tick of a watch in each ear at a distance of 1–2 ft. ear
  • 26.
    Hearing and EquilibriumTests • Perform Weber’s test • Perform the Rinne test • Perform the Romberg test
  • 27.
    4. Rinne Test 3. Weber Test T e Romberg’ssTest (Tests Inner Ear Vestibular 5. c h n i q u e Techniques ■Function) Place vibrating tuning fork on the mastoid process. ■E C H N I Q Ufork by patient can no longer hear Hold tuning E until stem. ■TCount the time S ■■Immediatelyfork prongs on palm of fork eyes opened, ■ Tap tuning bring vibrating tuning yourin front of ear. Have patient stand with feet together, hand. ■■Continue to note the lengthin the middle patientpatient’s and then eyes closed. fork of time until of the no Place vibrating tuning longer hears sound. caseof patient’s head. forehead or on the top patient loses balance. ■ Stand close by in ■■The length of time hears the vibrations by AC is normally ■ Note patient’s ability to hear sound; note lateralization Note patient’s ability to maintain balance. ofPatient stands with ■ sound. twice as long as for BC.feet together and eyes closed. ■Normal= VibrationsBC is minimalin bothNegative Romberg. The ratio of AC to should be felt or heard equally in both Maintains balance with similar sway. ears. ears.of balance: Inner ear disorder Loss ■ Negative lateralization.