airway infections Flashcards
(46 cards)
inflammation of nasal mucosa
“hay fever” or “allergies”
rhinitis
manifestations:
- HA
- nasal irritation
- sneezing
- nasal congestion
- rhinorrhea
rhinitis
interventions for rhinitis
drug therapy–> antihistamines, leukotriene inhibitors, mast cell stabilizers, decongestants, antipyretics, antibiotics
complementary and alternative therapy– vitamin C, zinc
supportive therapy
inflammation of sinus mucous membranes
usually caused by steptococcus pneumoniae, haemophilus influenzae, diplococcus bacteriodes
sinusitis
nonsurgical management for sinusitis
Nonsurgical management: Broad-spectrum antibiotics Analgesics (pain and fever) Decongestants Steam humidification Hot/wet packs over sinus area Nasal saline irrigations Increased fluids
surgical management for sinusitis
Functional endoscopic sinus surgery (FESS)
Sore throat is common inflammation of pharyngeal mucous membranes
Odynophagia, dysphagia, fever, hyperemia
Strep throat can lead to serious medical complications!
Epiglottitis is rare complication
pharyngitis
Screening process for group A beta-hemolytic streptococcal antigen
Results available in 15 min
Gen-Probe
Optical immunoassay (OIA)
Throat culture technique should be accurate in order to obtain specimen
Rapid Antigen Tests (RATs)
Inflammation/infection of tonsils and lymphatic tissues
Contagious airborne infection, usually bacterial
Antibiotics for 7 to 10 days
Surgical intervention
tonsillitis
Complication of acute tonsillitis
peritonsillar abscess (PTA)
Manifestations:
Pus causing one-sided swelling with deviation of the uvula
Trismus and difficulty breathing
Bad breath, swollen lymph nodes
PTA (peritonsillar abscess)
Treatment:
Percutaneous needle aspiration of abscess
Antibiotics
peritonsillar abcess (PTA)
Inflammation of mucous membranes lining the larynx; possible edema of vocal cords
Acute hoarseness, dry cough, difficulty swallowing, temporary voice loss (aphonia)
laryngitis
Treatment focused on relief and prevention—
voice rest, steam inhalation, increased fluid intake, throat lozenges
Reduce use of tobacco and alcohol
Laryngitis
Highly contagious acute viral respiratory infection
Severe headache, muscle ache, fever, chills, fatigue, weakness, anorexia
Antiviral agents may be effective
influenza
Promote prevention strategies
National Patient Safety Goal:
Annual vaccination
Rapid Influenza Diagnostic Test (RIDT)
High false-negative rates
Antiviral drugs
Must give within the first 24-48 hrs of symptoms
oseltamivir (Tamiflu), zanamivir (Relenza)
influenza
Mostly prevalent among animals and birds; virus can mutate becoming infectious to humans
Example:
H1N1 (swine flu)
H5N1 (avian flu)
pandemic influenza
pandemic influenza safety precautions:
Strict isolation precautions
Airborne, droplet & contact isolation, N95 mask
Antiviral meds, supportive care
Etiology:
Mutated and virulent form of the coronavirus
Spread:
Airborne droplets from infected people
Portals of entry: eyes, nose & mouth
Severe Acute Respiratory Syndrome (SARS)
Invades pulmonary tissue**
Inflammatory response
Does not enter bloodstream
Severe Acute Respiratory Syndrome (SARS)
prevention of SARS
Handwashing Airborne & Contact Isolation Gown, gloves Eye protection Disposable particulate mask respirator N-95, N-99, N-100
Symptoms Fever Headache, body ache Cold symptoms: Runny nose, sore throat, watery eyes Day 2-7 Dry cough SOB Hypoxia w/ cyanosis
SARS
Coronavirus family
Cough, SOB, fever, rapidly progresses to multi-organ failure
Middle East Respiratory Syndrome (MERS)
Excess fluid in lungs resulting from inflammatory process
pneumonia