Ears Flashcards
What are the components involved in the first part of the ear exam, inspection of external ear?
Size and shape of auricle
Position and alignment on head
Note skin condition- colour, lumps, lesions
Check for tenderness
Check for movement of auricle and tragus for tenderness
Evaluate external auditory meatus - size, swelling, redness, discharge, cerumen, lesions, foreign bodies
What are the five major elements of an ear exam?
1) inspect external ear
2) otoscope exam
3) inspect tympanic membrane
4) test hearing acuity
5) vestibular apparatus
What are the components of the second portion of the ear exam, the otoscope examination?
Examination of external canal
Examination of cerumen, discharge, foreign bodies, lesions
Redness or swelling of canal wall
What are the components of the third part of the ear exam, inspection of tympanic membrane?
Inspect colour and characteristics
Note positions (flat, bulging, retracted)
Check integrity of membrane
What are the components of the fourth part of the ear exam, testing hearing acuity?
Note the behavioural response to conversational speech
Whispered voice test
What is the fifth component of the ear exam, the Vestibular apparatus examination?
The Romberg test
what is inspected about the external ear?
- size and shape of auricle
- position and alignent on head
- skin colour and condition
- note any lumps or lesions (Darwin’s Tubericle normal finding)
- check for tendernes by moving pinna and auricle, pushing on tragus and palpating mastoid process
- evaluate external auditory meatus (size, swelling, redness, discharge, cerumen, lesions, foreign bodies)
what is done during an otoscopic exmination
- external canal is looked at (size of auditory meatus) and largest speculum chosen
- pinna is pulled up and back before insertion of otoscope
- look into otoscope with the eye of the corresponding side and with the otoscope held upside down, in your hand on the corresponding side (dorsa to patient’s face)
- have patient tilt head slightly away from you
- inspect tympanic membrne (colour should be grey & shiney, cone of light present & pointing nasaly, membrane should be intact)
- have patient perform Valsal Maneuver or swallow with nose plugged, membrane should flutter
how is hearing acuity tested
-
first by observation of patients ability to behave and respond normally in conversational speech
- whispered voice test
- press tragus, whisper, covering mouth with hand, 30 cm from opposite ear
- say three, 2 syllable words
- test other ear