Week 3- Sensory (Audio/Vision) + G.I. Review Q's Flashcards
Auditory Disorders - __________ Ear
– Trauma
– Inflammation and infection
– Cerumen and foreign bodies in ear canal
– Skin cancer
External
Auditory Disorders - ________ Ear Problems
-Meniere’s Disease
-Benign paroxysmal positional vertigo
-Conductive or Sensorineural hearing loss
-Acoustic Neuroma
Inner
Auditory Disorders - ____________ ear
- Acute/Chronic otitis media
- Otosclerosis (genetic)
Middle Ear / Mastoid
Otitis Media (often in children) - inflammation of ________________
– Antibiotics
– Tympanoplasty (myringotomy tubes)
middle ear
Otosclerosis - abnormal bone growth within the middle ear that causes progressive hearing loss.
Tx: ___________________
Stapedectomy [surgery to remove stapes]
Tinnitus
– Caused by many __________
– Consider other medications that don’t cause tinnitus
– _________________ to drown out the ringing may be considered
– Caused by many medications
– Consider other medications that don’t cause tinnitus
– Hearing aid to drown out the ringing may be considered
Meniere’s disease - inner ear problem that can cause __________________________
– Minimize vertigo
– Darkened quiet room
– Avoid sudden movements
– Avoid fluorescent or flickering lights
– ____________ may exacerbate symptoms
Meniere’s disease - inner ear problem that can cause dizzy spells [Vertigo] and hearing loss.
– Minimize vertigo
– Darkened quiet room
– Avoid sudden movements
– Avoid fluorescent or flickering lights
– Television may exacerbate symptoms
Acoustic Neuroma (tumor affecting ________)
– Surgical resection
CN VIII [8]
Vestibulocochlear
Benign Paroxysmal Positional Vertigo (BPPV)
– Common cause, approximately ____% of vertigo cases
– Due to free floating debris in ______________
– s/s: nystagmus, vertigo, lightheadedness, loss of balance, nausea
– No __________ loss involved
– Canalith (Epley maneuver) repositioning
– Common cause, approximately 50% of vertigo cases
– Due to free floating debris in semicircular canal
– s/s: nystagmus, vertigo, lightheadedness, loss of balance, nausea
– No hearing loss involved
– Canalith (Epley maneuver) repositioning
____________ Hearing Loss
Conditions in the outer or middle ear impair transmission of sound through air to inner ear
Causes:
– Otitis media with effusion
– Cerumen
– Perforation of tympanic membrane
– Otosclerosis
– Narrowing of external ear canal
Conductive
Conductive Hearing Loss
-Patient speaks _________ because spoken voice seems loud
-Person hears better in _______ settings
Tx:
– Treat cause
– Hearing aid
-Patient speaks softly because spoken voice seems loud
-Person hears better in noisy settings
Sensorineural Hearing Loss
-Impairment of function of the _________ ear or _________________
Causes:
– Congenital/hereditary factors
– Noise trauma
– Aging
– Meniere’s disease
– Ototoxicity (loop diuretics, ASA, NSAIDs, antibiotics, chemotherapy)
– Systemic infections (DM, bacterial meningitis, immune diseases)
-Impairment of function of the inner ear or CN VIII (vestibulocochlear nerve)
Causes:
– Congenital/hereditary factors
– Noise trauma
– Aging
– Meniere’s disease
– Ototoxicity (loop diuretics, ASA, NSAIDs, antibiotics, chemotherapy)
– Systemic infections (DM, bacterial meningitis, immune diseases)
Sensorineural Hearing Loss
-Hears sound but doesn’t understand speech
-Hearing _____________ sounds diminishes (includes consonants)
-Sounds become __________, difficult to understand
-Loss in decibel levels
Tx: hearing aid (only makes sound louder not clear)
-Hears sound but doesn’t understand speech
-Hearing high-pitched sounds diminishes (includes consonants)
-Sounds become muffled, difficult to understand
-Loss in decibel levels
Tx: hearing aid (only makes sound louder not clear)
[Audio issues] Nursing Management
Think safety!
-Consider symptoms
-Use hearing aids
-Speak slowly and avoid highpitched speech
-Write notes
-Minimize extraneous noise
-Avoid ototoxic medications
Think safety!
-Consider symptoms
-Use hearing aids
-Speak slowly and avoid highpitched speech
-Write notes
-Minimize extraneous noise
-Avoid ototoxic medications
Post-operative Care: s/p ear surgery
-Careful with sudden _________ changes
-Medicate for ____
-Instruct patient to avoid blowing nose
-If cannot control sneezing or coughing, do it with mouth open
-Avoid valsalva maneuver
-Avoid bending and lifting
-Careful with sudden position changes
-Medicate for N/V
-Instruct patient to avoid blowing nose
-If cannot control sneezing or coughing, do it with mouth open
-Avoid valsalva maneuver
-Avoid bending and lifting
[Audio issues] Health Promotion
-Environmental _______ control
-Current immunizations
––> __________ in early trimester can cause deafness
Instruct re: ototoxic medications
– Anti-malaria
– Diuretics
– Antibiotics
– Salicylates (Aspirin)
– NSAIDs
– Chemotherapeutic agents
-Environmental noise control
-Current immunizations
–– Rubella in early trimester can cause deafness
Instruct re: ototoxic medications
– Anti-malaria
– Diuretics
– Antibiotics
– Salicylates (Aspirin)
– NSAIDs
– Chemotherapeutic agents
What medication commonly causes tinnitus [ringing in ears]?
Furosemide/Lasix [diuretic]
__________ - (nearsightedness)
Myopia
Myopia is
nearsightedness
__________ - (farsightedness)
Hyperopia
Hyperopia is
farsightedness
___________ – Loss of accommodation
Presbyopia
Astigmatism
– Irregular ________________
– Light rays bent unequally
– Irregular corneal curvature
– Light rays bent unequally
Visual Corrective Options
Surgical VS non-surgical
Surgical
-Laser surgery (LASIK)
-Intraocular lens implant
Non-surgical
-Glasses, contact lenses
Right eye-
OD
Left eye-
OS
Both eyes-
OU
Photophobia
sensitivity to light
Hordeolum
Sty
A red, painful lump near the edge of the eyelid that may look like a boil or pimple.
Ptosis
drooping of the upper eyelid
Conjunctivitis
pink eye AKA swelling or inflammation of the conjunctiva
Strabismus
AKA hypertropia and crossed eyes — is misalignment of the eyes, causing one eye to deviate inward (esotropia) toward the nose, or outward (exotropia), while the other eye remains focused.
Keratitis
an inflammation or irritation of the cornea
Hordeolum (sty)
– Treat with ___________________ four times/day
– Antibiotic ointment may be indicated
– Treat with warm moist compresses four times/day
– Antibiotic ointment may be indicated
Conjunctivitis
– Control contagion
– Good ___________ to prevent spreading
– Treatment depends on type
* Mostly palliative (treat symptoms)
* Antibiotics may be prescribed
– Control contagion
– Good handwashing to prevent spreading
– Treatment depends on type
* Mostly palliative (treat symptoms)
* Antibiotics may be prescribed
Corneal Abrasion - _______ of cornea
Causes:
– Rubbing, eyelids cannot close or blinking deficit, foreign material in the eye
Prevention
– Eye lubricant (drops or ointment)
– Tape eyelids closed if patient unable to blink
– Prevent patient from rubbing eyes
Scratch of cornea
Causes:
– Rubbing, eyelids cannot close or blinking deficit, foreign material in the eye
Prevention
– Eye lubricant (drops or ointment)
– Tape eyelids closed if patient unable to blink
– Prevent patient from rubbing eyes
Intraocular Abnormalities
-Cataract
-Glaucoma
-Retinopathy
-Retinal Detachment
-Age-related Macular Degeneration
-Cataract
-Glaucoma
-Retinopathy
-Retinal Detachment
-Age-related Macular Degeneration
Cataract
-__________ of the lens
-Most _________ surgical procedure in the U.S.
-Mostly _____ related eye disorder
-Diabetic patients tend to develop cataracts at an earlier age
-Opacity of the lens
-Most common surgical procedure in the U.S.
-Mostly age related eye disorder
-Diabetic patients tend to develop cataracts at an earlier age
Clinical manifestations of Cataract
–Gradual ________ of vision
–Abnormal ________ perception
–Glaring effects
–Vision worsens at night
–Opaque lens (_______ pupil)
–Gradual decline of vision
–Abnormal color perception
–Glaring effects
–Vision worsens at night
–Opaque lens (white pupil)