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nasal and sinus disorders
.
75
Health Care
Graduate
08/22/2009

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Term
the external nose is a pyramidal structure composed of:
Definition
skin, dorsal nasal bones and upper/lower lateral cartilages
Term
one of the most common causes of nasal obstruction
Definition
acquired deviation of the septum
Term
reactions of turbinates to changes in temperatur, humidity & alergen exposure
Definition
turbinates swell or cntract
Term
where is the nasal pharnyx?
Definition
posterior to the nasal cavity and superior to the soft palate & oropharnyx
Term
what are the 2 most common reasons for physician consult in the US?
Definition
rhinitis & sinusitis
Term
define nasal polyps
Definition
abnormal grey glistening masses filled with inflammatory material that form in the nasal cavity or sinuses
Term
epidemiology of nasal polyps
Definition
10x more common in adults
affect males 2-4X more often than females
usually >20yrs
Term
in adults nasal polyps are frequently associated with:
Definition
chronic sinusitis
asthma
aspirin sensitivity
Term
in children nasal polyps are most commonly assoc w.:
Definition
cystic fibrosis
Term
aspirin + nasal polyps =
Definition
asthma attacks
Term
7 presentations of nasal polyps
Definition
1. airway obstruction
2. watery anterior rhinorrhea, sneezing, postnasal drip
3. dull headaches
4. snoring
5. hyposmia/anosmia
6. chronic mouth breathing
7. change in quality of voice
Term
define hyposmia/anosmia
Definition
hyposmia - decreased ability to smell
anosmia - loss of smell
Term
are polyps usually unilateral or bilateral?
Definition
usually bilateral
Term
are polyps sensative to touch?
Definition
no
Term
what is the mainstay treatment for nasal polyps?
Definition
steroidal nasal spray
Term
treatments for nasal polyps (3)
Definition
1. steroidal nasal spray
2. polypectomy
3. sinus lavage may be helpful
Term
3 types of rhinitis
Definition
1. viral (most common)
2. allergic
3. vasomotor
Term
which rhinitis is IgE mediated?
Definition
allergic
Term
4 clinical presentations for allergic rhinitis
Definition
rhinorrhea
2. nasal congestion
3. accompanied by eye irritation
4. enlarged, boggy, pale turbinates
Term
ipratropium bromide nasal spray
Definition
treatment for allergic rhinitis
anti-cholinergic med; inhibits mucus
also used as bronchodialator
Term
4 other treatment for allergic rhinitis
Definition
antihistamines
decongestants
intranasal steroid sprays
saline nasal wash
Term
when would you not want to perscribe a decongestant
Definition
when pt has high BP - decoingestants are vsoconstrictors
Term
define vasomotor rhinitis
Definition
non-allergic rhinitis; similar symptoms different causes.
Term
distinguis vasomotor from allergic rhinitis:
Definition
vasomotor: no nasal or occular itching, later age onset, post nasal drip, congestion is a promenent symptom
Term
is vasomotor rhinitis seasonal or perennial?
Definition
perennial
Term
vasomotor rhinitis pathophysiology:
Definition
exact mechanism is unknown; nonsecific stimuli act on autonomic nervous sys.
Term
3 treatments for vasomotor rhinitis:
Definition
1. avoid triggers
2. nasal sprays (saline, steroids)
3. likely to need continued treatment
Term
common cold
Definition
viral rhinitis
Term
which virus contributes up to half of viral rhinitises?
Definition
rhinovirus
Term
which cells are affected in viral rhinitis?
Definition
ciliated epithelial cells in nasal mucosa
Term
name a significant complication fro viral rhinitis
Definition
secondary bacterial infection; bacterial adherence increases with viral infection
Term
how does wet weather and chilling affect viral rhinitis?
Definition
no affect
Term
peak months of viral rhinitis:
Definition
Sept.-March
Term
how ling is incubation phase of viral rhinitis?
Definition
48-72hrs
Term
symptoms of viral rhinitis peak at ____ days and persist as long as _____ _____:
Definition
symptoms peak @ 3-5days
may persist as long as 2-3wks
Term
predominate method of transmission for viral rhinitis:
Definition
aerosol transmission
Term
2 other methods of transmitting viral rhinitis:
Definition
1. hand to hand to nose
2. cough/sneeze exposure
Term
what is often the first symptom of viral rhinitis?
Definition
sore or scratchy throat
Term
fever is usually under ________ in viral rhinitis
Definition
101
Term
appearance of nasal concha in viral rhinitis:
Definition
red swollen nasal concha
Term
6 treatments for viral rhinitis:
Definition
1. rest, fluids
2. water, juice, soup
3. acetomenophin or ibuprofen
4. cough supressant
5. decongestant (discouraged in children)
6. expectorant
Term
6 indications that viral rhinitis may require antibiotic:
Definition
1. high fever (strep)
2. shortness of breath
3. ear pain
4. face tender to palpation
5. Hx and comorbidities
6. other unusual circumstances
Term
3 major signs of nasal foreign body:
Definition
1. unilateral rhinorrhea
2. purulent pus
3. odor
Term
4 causes of nasal dryness:
Definition
1. nose picker
2. overuse of nasal sprays
3. indoor heated air
4. vestibulitis
Term
define: epistaxis
Definition
nose bleed
Term
8 causes for epistaxis:
Definition
1. picking
2. dryness (most common)
3. medications (coumadin)
4. HTN
5. cocain use
6. systemic disorders (hepatitis)
7. neoplasms
8. Telangectasia (collection of capillaries)
Term
anterior vs. posterior nose bleeds
Definition
anterior: 95% of bleeds, direct pressure treatment
posterior: 5%, admit to hospital, consult ENT
Term
5 steps for nose bleed treatment:
Definition
1. patient seated
2. leaning slightly forward
3. compression of nares x 15min
4. if bleeding continues, examine to determine bleeding site.
5. anterior packing
Term
4 drug types for nose bleed treatments:
Definition
1. topical nasal decongestant(vasoconstrict)
2. topical cocain (vasoconstrict)
3. lidocain (vasoconstrict)
4. silver nitrate cautery - for visualized anterior bleed
Term
3 types of anterior packing:
Definition
vasoline coated gause
nasal tampon or sponge
epistaxis catheter/baloon
Term
anterior packing follow up 4 points:
Definition
1. keep packing moistened with saling
2. antibiotics
3. RTC in 3-5 for packing removeal
4. must tell pt not to pick nose
Term
2 indicated lab tests assoc w posterior nasal bleed
Definition
cbc, pt/ptt
Term
posterior packing procedure 5 points:
Definition
1. immediate ORL consult or ER packing
2. add anterior gauze pack
3. admit for observation
4. oxygen; ck airway frequently
5. pain medication
Term
post epistaxis 48hour precautions: (6)
Definition
1.don't blow nose
2. lubricant (if no pack)
3. no hot or spicy foods
4. avoid straining/vigorous exercise
5. keep head above heart
6. no picking
Term
pathophysiology og sinusitis:
Definition
inflammation of membranse lining the sinus blocks drainage tract, mucus secretions accumulate and become secondarily infected
Term
4 organisms assoc w sinusitis:
Definition
1. S. pneumo
2. H. influ
3. S. aureus
4. M. cat
Term
7 factors that increase risks for sinusitis:
Definition
1. frequent URI
2. asthma
3. diabetes
4. smoking
5. immunocompramised
6. nasal polyps
7. cystic fibrosis
Term
where is ostium located in maxillary sinuses?
Definition
near the top
Term
define recuring sinusitis:
Definition
>3 acute episodes in a year
Term
define acute sinusitis:
Definition
infection lasting 7-30days
Term
define subacute sinusitis
Definition
4-12 weeks
Term
define chronic sinusitis
Definition
symptoms persist longer than 90d
Term
which sinus is most commonly infected?
Definition
maxillary
Term
define transillumination of maxillary sinus
Definition
light shone through maxillary sinus & visible inside mouth if sinuses clear
Term
5 acute sinusitis treatments:
Definition
1. increase fluids and humidify
2. saline spray
3. decongestants (oral/spray)
4. antibiotics
5. NO ANTIHISTAMINES
Term
define sinus series:4 views:
Definition
radiographs of the sinuses
1. water's
2. Caldwell's
3. Submental
4. Lateral
Term
indications for sinus series:
Definition
when concerned about: mucocele comlications of chronic sinusitis, bony damage, or malignancy
Term
checklist for sinus radiographs 4:
Definition
1. thickened lining
2. opacification
3. air/fluid levels
4. check bony margins to ro malignancy
Term
4 acute sinusitis emergencies:
Definition
1. frontal infection
2. sphenoid
3. possible schock
4. radiograph shows air-fluid level
Term
define mucocele
Definition
mucus retaining cyst
Term
two sinuses commonly indicated in chronic sinusitis:
Definition
frontal and ethmoid
Term
treatment for chronic sinusitis may include:
Definition
surgery, steroids, referal
Term
2 conditions assoc w fungal infections:
Definition
immunocomprimised & diabetes
Term
which occupation is at greater risk for malignancies of paranasal sinuses
Definition
woodworking
Term
3 presentations of malignancies in paranasal sinuses:
Definition
1. persistent facial/dental pain
2. nasal obstruction
3. epistaxiis
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