Ch.28 concepts of care for pt. with infectious respiratory problems Flashcards
seasonal influenza
- highly contagious acute viral respiratory infection
- preventable with vaccination
- hand washing is critical
- antiviral agents may be effective if started within 24 to 48 hours
seasonal flu rapid onset of…
severe headache muscle ache fever chills fatigue weakness anorexia
pandemic influenza
- potential to spread globally
- avian flu, MERS, SARS
- early recognition and quarentine
- contact and airborne precautions
- antiviral drugs can be used for prevention or to shorten the duration of the infection
pneumonia (PNA)
- an infection that inflames the air sacs in one or both lungs
- airsacs may fill with fluid or pus
- causing cough with phlegm pus fever chills and difficulty breathing
what is inflammation pneumonia triggered by
infectious organisms and by inhaling irritating agents
gas exchange concept for pneumonia
- excess fluid in lungs
- can be lobar in nature
pneumonia health promotion and maintenance
- vaccination: 65 or older, immunocompromised, chronic health issues
- advoid crowded places during flu season
- cough, turn, move, deep breathe every 2 hr- helps with gas exchange and gets mucous up
- clean respiratory equipment- reduced infection
- avoid pollutants
- stop smoking
- get rest and sleep
- eat healthy diet
- drink 3l of water daily
pneumonia assessment recognize cues: risk factors
risk factors:
- AGE
- no vaccination
- chronic health problems
- use of respiratory equipment
- vaccination status
pneumonia assessment recognize cues: physical assessment and s/s: general appearance
- FLUSHED CHEEKS
- anxious look
- chest pain
- MYALGIA- pain in muscles
- headache
- chills
- fever
- cough
- tachycardia
- dyspna
- hemoptysis (blood sputum)
- SPUTUM- may have blood. color:yellow, green, brown, rusty, thick
pneumonia assessment recognize cues: physical assessment and s/s: respiraotry assessment
- breathing pattern
- use of accessory muscles
- positioning
- cough
- sputum assessment
- lung sounds (crackles)
pneumonia assessment recognize cues: physical assessment and s/s: vital signs
- increased respiration rate
- hypotension
- tachycardia
- dysrhythmias
pneumonia assessment recognize cues: psychosocial
- assess for signs of anxiety
- approach the pt. calm
- if experience dyspnea, keep interview short
pneumonia assessment recognize cues: lab assessment
- gram stain, culture and sensitivity of sputum- gram positive
- CBC: elevated wbc
- blood cultures: infection gone to blood stream
- ABGs: impaired gas exchange
- serum electrolytes, BUN, creatinine
- lactate level: sepsis
chest x ray
pulse ox
thoracentesis- removes fluid or air from lungs
pneumonia: why is there a decrease gas exchange
due to decreased diffusion at the alveolar capillary membrane
pneumonia: why is the a potential for airway obstruction
PRIORITY
- due to inflammation with excessive pulmonary secretions, fatigue, muscle weakness
pneumonia: why is there a potential for sepsis
due to the presence of microorganisms in a very vascular area and reduced immunity
pneumonia: why is there a potential for pulmonary empyema
- due to a spread of infectious organisms from the lung into the pleaural space