Sensory - Auditory Flashcards
Sensory Perception
the ability to receive sensory input and translate the stimulus/data into meaningful information
Why is sensory perception important in nursing care?
understand what you are asking and listening to them
Safety environment such as streets
What are the 12 cranial nerves in order?
Olfactory
Optic
Oculomotor
Trochlear**
Trigeminal
Abducens**
Facial**
Auditory (vestibulocochlear)
Glossopharyngeal
Vagus
Accessory
Hypoglossal
Cranial Nerve Function
OLFACTORY
smell (not usually tested)
Cranial Nerve Function
OPTIC**
Visual acuity
Cranial Nerve Function
OCULOMOTOR**
Opening of eyelids, eye mvmt (upward/medial, upward/lateral, medial, downward/lateral)
Cranial Nerve Function
TROCHLEAR**
eye mvmt (downward/medial)
Cranial Nerve Function
TRIGEMINAL
facial sensation, chewing mvmts
Cranial Nerve Function
ABDUCENS**
eye mvmt (lateral)
Cranial Nerve Function
FACIAL**
facial muscles mvmt (except chewing muscles) and eyelid closing
Cranial Nerve Function
AUDITORY (VESTIBULOCOCHLEAR)
hearing and balance
Cranial Nerve Function
GLOSSPHARYNGEAL
taste on the posterior 3rd of the tongue (not usually tested)
Cranial Nerve Function
VAGUS
Uvula (palate muscles) and swallowing
Cranial Nerve Function
ACCESSORY
shoulder shrug
Cranial Nerve Function
HYPOGLOSSAL
tongue mvmt
If you have mild hearing loss, you may not be able to hear
birdsongs
If you have moderate to severe hearing loss, you may not be able to hear
Conversation (moderate)
Phone (more severe)
If you have profound hearing loss, you may not be able to hear
cars and planes
What technique would you use when educating a pt with withdrawn hearing loss?
Teach Back “repeat back what I said?”
Hearing Loss
BROAD S/S
Ineffective communication leads to
decrease interaction
-withdraw (only nods and smiles)
-suspicion (who are you? - no nurse-pt relationship)
-loss of self-esteem (no autonomy)
-insecurity
If a hearing loss pt is suspicious of you, what way of communicating is effective?
writing and drawing
ALS if possible
ask family to stay
Conductive hearing loss occurs causes damage to what parts of the ear?
outer and middle
Sensoriurineal hearing loss occurs causes damage to what parts of the ear?
inner ear (nerve pathways)
Sensorineural hearing loss is damage to what cranial nerve?
8 vestibulocochlear
Mixed hearing loss occurs causes damage to what parts of the ear?
outer and middle ear
ALSO inner ear damage
Otoscope
shines light to visualize and examine the condition of the ear canal and drum
-shows causes of symptoms (ache, full, or hearing loss)
How do you assess for hearing loss?
Otoscope
weber’s
Rinne’s
Weber’s test process
Strike a tuning fork and place on the forehead an equal distance between both ears
- Assess the hearing difference and which one is weaker
Weber’s test Results
Equal sounds in Both Ears
Normal hearing
Weber’s test Results
Sound is heard best in the abnormal ear
Conductive loss
Weber’s test Results
Sound will be heard best in the normal ear
Sensorineural
Rinne’s test
- differentiates sound transmission via air conduction or bone conduction
-done with Weber for sensorineural hearing loss - Quick test for conductive hearing loss
Rinne’s test Results
bone >/= air conduction
Conductive hearing loss on that side