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Use of the Otoscope in Athletic Training
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Objectives Briefly discuss the types and features of the otoscope
Provide an overview of otoscopic assessment procedures Present a clinical teaching model for teaching your students to properly use the otoscope Provide educational resources for teaching otoscopy
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Types & Features of the Otoscope
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Types of Otoscopes Pocket style Clinical model < $50 $200 - $400+
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Features of the Otoscope
Power source Battery (most common in athletic training clinical setting) Electric Light source Incandescent bulb (produces a yellow light) Hallogen bulb (best – produces a white light)
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Features of the Otoscope
Magnifier Not available on all models Provides better view of tympanic membrane, particularly for beginners
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Features of the Otoscope
Speculum Variety of sizes Reusable or disposable
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Overview of Otoscopic Assessment
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Examination of the Ear History Observation Palpation Special tests
Otoscopic assessment
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Examination of the Ear History Trauma Allergies, colds, sinus drainage
Changes in pressure (flying, diving) Dizziness Changes in hearing Duration of symptoms
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Examination of the Ear Observation Redness Swelling Drainage
Foreign object Cuts, scrapes, bruises
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Examination of the Ear Palpation Gentle pressure on tragus
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Examination of the Ear Palpation Traction on ear lobe & pinna
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Otoscopic Assessment Evaluate the noninvolved ear first
This practice provides a basis for comparison AND prevents cross-contamination
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Otoscopic Assessment Step 1:
Place your patient in a seated position with his/her head turned slightly downward and away from the ear to be examined
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Otoscopic Assessment Step 1 (cont.):
I teach this as the “puppy position” (puppies always cock their heads to the side when you talk to them)
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Otoscopic Assessment Step 2:
Select the largest possible speculum that can be comfortably inserted into the ear
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Otoscopic Assessment Step 2 (cont.):
When inserted, the speculum should fit snugly in the outer third of the canal and rest against the tragus and anterior wall of the canal Modified from Middle Ear Conditions. Anatomical Chart Co. Skokie, IL, 1999.
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Otoscopic Assessment Step 2 (cont.):
Choosing a speculum that is too small will cause movement within the canal Excessive movement can cause discomfort for your patient Modified from Middle Ear Conditions. Anatomical Chart Co. Skokie, IL, 1999.
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Otoscopic Assessment Step 3:
Hold the otoscope with the same hand as the ear you are examining right ear, right hand left ear, left hand
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Otoscopic Assessment Step 3 (cont.):
The otoscope should be stabilized by placing the ring and little finger resting on the patient’s cheek or temple
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Otoscopic Assessment Pencil Grip Hammer Grip
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Otoscopic Assessment Step 4:
Pull the pinna upward and backward to straighten the canal Modified from Middle Ear Conditions. Anatomical Chart Co. Skokie, IL, 1999.
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Otoscopic Assessment Step 5:
While maintaining traction on the pinna, place the speculum of the otoscope at, but not in the ear canal
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Otoscopic Assessment Caution: Never insert the otoscope blindly
Always “Watch your way in”
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Otoscopic Assessment Tip:
If the patient experiences pain, reposition the canal by adjusting the angle and degree of traction on the pinna
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Otoscopic Assessment Caution:
If the patient’s discomfort persists even after readjustment of the canal, halt the examination and refer the patient to a physician.
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Otoscopic Assessment Step 6:
Once the tympanic membrane comes into view, rotate the speculum to view as much of the membrane as possible Posterior superior Anterior superior Anterior inferior Posterior inferior Marty DR. The Ear Book. Jefferson City, MO: Lang ENT Publishing. 1987;Color plate 1.
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Otoscopic Assessment Tip
Like trying to view the corners of a room through a key hole Marty DR. The Ear Book. Jefferson City, MO: Lang ENT Publishing. 1987;Color plate 1. Modified from Middle Ear Conditions. Anatomical Chart Co. Skokie, IL, 1999.
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Otoscopic Assessment Tip
Fincher AL. Use of the otoscope in the evaluation of common injuries and illnesses of the ear. J Athl Train. 1994;29:53,54. The posterior inferior portion of the membrane is often difficult to see This is due to the angle of the membrane within the canal Modified from Middle Ear Conditions. Anatomical Chart Co. Skokie, IL, 1999.
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Otoscopic Assessment Step 7:
Inspect the membrane for color, clarity, & position Pearly gray Semitransparent Not bulging or retracted L R Fincher AL. Use of the otoscope in the evaluation of common injuries and illnesses of the ear. J Athl Train. 1994;29:53,54.
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Otoscopic Assessment Step 8: Identify key landmarks Malleus Manubrium
Short process Malleus Manubrium Short process Umbo Umbo L R Light reflex Fincher AL. Use of the otoscope in the evaluation of common injuries and illnesses of the ear. J Athl Train. 1994;29:53,54.
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Otoscopic Assessment Step 8 (cont.): Identify key landmarks
Note that manubrium angles toward the 10:00 position in the left ear and the 2:00 position in the right ear L R Fincher AL. Use of the otoscope in the evaluation of common injuries and illnesses of the ear. J Athl Train. 1994;29:53,54.
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Otoscopic Assessment Step 8 (cont.): Identify key landmarks
Pars flaccida Step 8 (cont.): Identify key landmarks Pars flaccida Pars tensa L Annulus R Pars tensa Fincher AL. Use of the otoscope in the evaluation of common injuries and illnesses of the ear. J Athl Train. 1994;29:53,54.
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Otoscopic Assessment Step 8 (cont.): Identify key landmarks
Look beyond the membrane Stapes Incus Fincher AL. Use of the otoscope in the evaluation of common injuries and illnesses of the ear. J Athl Train. 1994;29:53.
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Otoscopic Assessment Step 9: Look for abnormalities Fluid Perforations
Fluid & Air Bubbles Fincher AL. Use of the otoscope in the evaluation of common injuries and illnesses of the ear. J Athl Train. 1994; 29:54. Perforation Marty DR. The Ear Book. Jefferson City, MO: Lang ENT Publishing. 1987;Color plate 8.
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Otoscopic Assessment Step 10
Work with your team physician to develop your confidence and skill PRACTICE, PRACTICE, PRACTICE !!! You must look at many ears to develop to become comfortable with “normal”
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Guided, Self-Directed Activities – Post Lab
Content Recognition of pathology – visual images Perforation Middle ear fluid Marty DR. The Ear Book. Jefferson City, MO: Lang ENT Publishing. 1987;Color plate 8. Marty DR. The Ear Book. Jefferson City, MO: Lang ENT Publishing. 1987;Color plate 3.
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Guided, Self-Directed Activities – Post Lab
Content Recognition of pathology – visual images Perforation Otitis Media Modified from Middle Ear Conditions. Anatomical Chart Co., Skokie, IL Modified from Middle Ear Conditions. Anatomical Chart Co., Skokie, IL
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