Nursing Respiratory Test Flashcards
pathophysiology of epistaxis
aka a nosebleed. Anterior region is most common and originate from vessels called Kiesselbach plexus. Blood vessels of the posterior nose are larger and bleeding can be severe and difficult to control
etiology of epistaxis
nosebleed. most common cause is dry cracked mucous membranes. trauma, blowing nose, nose picking, increased pressure on fragile capillaries from hypertension. hemophilia, leukemia, regular aspirin use, anticoagulant therapy, chemotherapy, cocaine use
therapeutic measure for epistaxis
nosebleed. sit in chair and lean forward (avoid aspirating or swallowing blood.) place pressure on nares for 5-10 min. ice pack (constricts vessels.) decongestants (vasoconstrictors) cauterize. gauze to pack it. IV fluid replacement for a lot of blood loss.
nursing care for pt with epistaxis
monitor bleeding, note amount and color. monitor vital signs and hemoglobin levels. swallowing repeatedly sign of bleeding. If bleeding does not stop in 10-15 minutes notify RN or MD immediately. monitor for airway blockage if packing is used. teach pt to avoid bending over
pathophysiology and etiology of nasal polyps
grape like clusters of mucosa in nasal passage. usually benign, can obstruct nasal passages. related to chronic inflammation and people with allergies.
what is the aspirin triad asthma
three components
asthma, allergic to aspirin, nasal polyps
therapeutic measures for nasal polyps
control of allergy symptoms. oral antihistamines or nasal corticosteroid sprays to control inflammation. can be removed. avoid aspirin products.
pathophysiology and etiology of deviated septum
septum dividing nasal passages is slightly deviated. result from trauma. can block sinus drainage, interfere with breathing
signs and symptoms of deviated septum
chronically stuffy nose. discomfort from blocked sinus drainage. headaches and nosebleeds
therapeutic interventions for deviated septum
decongestants, antihistamines, intranasal cortisone spray to reduce inflammation. nasoseptoplasty
nursing care for pt after nasoseptoplasty
monitor vitals and bleeding. swallowing sign of bleeding, check for blood running down back of throat. will have mustache dressing. maintain semi-Fowler’s position. avoid sneezing, coughing, straining to move bowels. stool softeners and cough suppressants can be ordered. aspirin is avoided. antibiotics can be given. ice to reduce swelling.
pt education for pt after nasal surgery
- your nose will feel stuffy and may drain
- change mustache dressing as often as needed
- do not blow your nose
- if you must sneeze, do it with mouth open
- drink plenty of fluids
- use cool mist vaporizer to humidify hair(prevent nasal drying)
- keep head elevated or sleep in recliner
- ice pack to reduce swelling
- pain med as prescribed
- call physician if temp is higher than 101
- return to see physician as directed
pathophysiology and etiology of sinusitis
inflammation of the mucosa of one or ore sinuses. can be acute or chronic (symptoms for more than 2 months and unresponsive to treatment)
Most common are maxillary and ethmoid sinus. often result of bacterial infection and may follow a viral upper respiratory illness. most common organism are Streptococcus pneumonia and Haempophilus influenza. also caused b allergies, nasal polyps, fungal infection, intubation
signs and symptoms of sinusitis
pain over region of affected sinus.
if maxillary-pain over cheek and upper teeth.
ethmoid-between and behind the eyes
frontal-forehead
fever may be present, fatigue, foul breath
complications of sinusitis
can spread to surrounding areas causing osteomyelitis, cellulitis of orbit, abscess, meningitis, trigger asthma symptoms
diagnostic tests for sinusitis
based on symptoms alone. x-ray, nasal endoscopy, CT, MRI, culture nasal discharge
therapeutic measures for sinusitis
aimed at relieving pain and promoting sinus drainage. nasal irrigation with normal saline solution. corticosteroids, adrenergic nasal sprays (up to 3 days). hot moist packs. expectorants, fluids, room humidifier. antihistamines, antibiotics
why should adrenergic nasal sprays be used cautiously in pt with heart disease/hypertension
vasoconstriction increases blood pressure
nasal sprays for more than 3 days causes what
rebound congestion
nursing care for the patient with sinusitis
uncomplicated sinusitis are cared for at home. increase water intake. maintain semi-Fowler’s position. hot moist packs, analgesics, prescribed meds. finish antibiotic.
pathophysiology and etiology of rhinitis/common cold
rhinitis (aka coryza) is inflammation of the nasal mucous membranes. release of histamine and other substances causes vasodilation and edema. may occur as reaction to allergens like pollen, dust, mold, some foods, viral or bacterial infection
s/s of rhinitis
nasal congestion, localized itching, sneezing, sore throat, nasal discharge. viral/bacterial rhinitis can be accompanied by fever and malaise
diagnostic tests for rhinitis
if allergic rhinitis is suspected-skin testing
a blood test for IgE antibodies
therapeutic measures for rhinitis
antihistamines inhibit histamine response. allergy shots. antibiotics not effective for viral rhinitis. tylenol. decongestants.
why should cough syrup and cold medicine be used with caution for pt with rhinitis/common cold
do not treat underlying cause of the cold, and contain different medications which are often not needed.
pathophysiology and etiology of pharyngitis
inflammation of the pharynx. usually related to bacterial r viral infection. may occur as result of trauma to the tissues. most common bacterial is beta-hemolytic streptococci (strep throat)
if strep throat is not treated with antibiotics it can lead to what
rheumatic fever, glomerulonephritis, or other serious complications
s/s of pharyngitis
most common symptom-sore throat
dysphagia, throat red and swollen, exudate (drainage or pus) may be present. fever, chills, headache, malaise
differentiating respiratory tract infection
onset= cold:slow–influenza: sudden
fever= cold:non/low grade–flu:common
headache= cold:rare– flue:common
muscle ache= cold:less common–flu: common, severe
cough= cold:present– flu: present, usually dry
chest pain= absent– flu: common
fatigue=cold: slight– flu: common, prolonged, severe
runny nose= cold: common– flu:less common
sore throat= cold:common– flu:less common
complications= cold:rare– flu:pneumonia
treatment= cold: rest/fluids– flu:rest, fluids, antiviral
nursing diagnosis for pt with an upper respiratory infection
impaired comfort
hyperthermia
risk for infection
diagnostic tests for pharyngitis
throat culture and sensitivity test
therapeutic measures for pharyngitis
if bacterial-antibiotics tylenol or throat lozenges saltwater garles honey and lemon mice with warm water encourage fluids and rest
pathophysiology and etiology of laryngitis
inflammation of the mucous membrane lining of the larynx (voice box.) caused by irritaion from smoking, alcohol, chemical exposure, GERD, viral, fungal, bacterial infection. often follows an upper respiratory infection.
s/s of laryngitis
most common symptom is hoarseness.
cough
dysphagia
fever
diagnostic tests for laryngitis
tiny mirror to view larynx. laryngoscopy and biopsy to rule out cancer
therapeutic measures of laryngitis
rest, fluids, humidified air, aspirin or tylenol. antibiotics if bacterial. med to control GERD. avoid speaking. whispering strains the voice even more.