NUR 240 E3 ch 18 upper resp Flashcards
most common cause for illness, reason for seeking care, missing work
Upper respiratory infections (URIs)
Treatment of URI and duration
usually treated at home
usually last 3-5 days, if it last longer it could be something like sinusitis
common cold
Viral rhinitis
acute inflammation of the nasal cavity that is typically self-limiting with nasal congestion, rhinorrhea, sneezing, sore throat, and general malaise.
rhinitis, pharyngitis and laryngitis- distinguish sites of the symptoms
Epistaxis
hemorrhage from the nose (most common site- anterior septum- very thin and vascular)
can be caused by aspirin or changes in atmospheric pressure
medical management of epistaxis
pinch soft portion of nose for five mins, sit upright
phenylephrine spray, vasoconstriction
avoid nasal trauma, picking, forceful blowing, spicy foods (vasodilation), tobacco, and exercise (vasodilation)
Rhinitis and Rhinosinuitis presents as
congestion, runny nose, itchy nose, mouth/throat itching
Rhinitis
inflammation and irritation of the mucous membranes of the nose
can be acute or chronic
most common cause is the common cold
rhinorrhea
excessive nasal drainage, runny rose
signs and symptoms of rhinitis
rhinorrhea, nasal congestion , nasal discharge, sneezing, and pruritus of the nose, roof of mouth, throat, eyes, and ears
most common treatment for sneezing, pruritus, and rhinorhhea
Antihistamines
Medical treatments for allergic and nonallergic rhinitis
antihistamines, nasal sprays, decongestant, intranasal corticosteroids
how to use nasal medications
blow the nose before applying any medication into the nasal cavity.
keep the head upright; spray quickly and firmly into each nostril away from the nasal septum wait at least 1 minute before administering the second spray.
most contagious time of VIRAL rhinitis (common cold)
highly contagious 2 days before the symptoms appear and during the first part of the symptomatic phase
fall and spring
common symptoms of VIRAL rhinitis
low-grade fever,
nasal congestion,
rhinorhhea,
nasal discharge
halitosis
sneezing
tearing/watery eyes
“scratchy” or sore throat
general malaise
chills
headache
muscle aches
viral rhinitis may exacerbate
herpes simplex
viral rhinitis duration
often last 1-2 weeks
Rhinitis medicamentosa (rebound rhinitis)
caused by an overuse of topical nasal decongestants
most effect way to prevent viral rhinitis
WASH HANDS
and use tissues to prevent spread of virus
cough into upper arm
Rhinosinusitis (sinusitis)
what is it
duration
caused by
inflammation of the paranasal sinuses and nasal cavity
acute (less than 4 weeks), subacute (4 to 12 weeks), and chronic (more than 12 weeks)
caused by bacterial or viral infections
Acute rhinosinusitis is classified as acute bacterial rhinosinusitis (ABRS)(MOST ARE BACTERIAL) or acute viral rhinosinusitis (AVRS)
chronic rhinosinusitis- four or more acute episodes of ABRS per year
difference between the symptoms of ABRS and AVRS
ABRS: nasal drainage, nasal obstruction, facial pain, pressure or a sense of fullness, high fever
- occurrence of symptoms for 10 days or MORE after the initial onset of upper respiratory symptoms indicates ABRS
AVRS: similar to those of ABRS but no fever, and not the same intensity (tends to be an absence of facial pain),
- shorter duration
- symptoms of AVRS occur FEWER than 10 days after the onset of the URI and do not worsen
treatment of acute rhinosinusitis
for bacterial: 14 day course antibiotic (most common= Amoxicillin),
for patients allergic to penicillins: doxycycline or respiratory quinolones (levofloxacin or moxifloxacin) can be prescribed
ABRS adjunctive treatments with antibiotics
okay: nasal lavage- reduces inflammation
not okay: decongestants and antihistamines
treatment of AVRS
typically nasal lavage and decongestants (guaifenesin/pseudoephedrine)
decongestants or nasal saline sprays increases the…
increases the potency of the ostiomeatal unit and improve drainage
oral decongestants should be used cautiously in ____ patients
hypertensive
topical decongestants shouldn’t be used for more than
3-4 days