ch 25 - respiratory health and illness Flashcards
gold standard diagnosis for COPD
spirometry
people most likely to develop COPD
- smokers
- older adults (65-75)
- white, american indian
- women
- unemployed, retired, unable to work
- less then GED
- divorced/widowed/separated
- h/o asthma
subtype of COPD: gradual damage to alveoli of lung tissue, reduction in lung surface area
emphysema
disease characterized by persistent and irreversible obstruction of airflow into lung
COPD
disease characterized by inflammation and thickening of mucous membrane with accumulation of mucus and pus leading to obstruction; Dx by productive cough for 3 months in 2 years or 6 months in 1 year
chronic bronchitis
causes of COPD (5)
- inhalants of toxins and pollutants
- dust
- chemicals
- tobacco smoke
- alpha 1 antitrypsin deficiency
S+S COPD
- sob
- chronic cough
- dyspnea on exertion
- increased mucus production
- prolonged expiration
- barrel chest
- clubbed fingernails
- pink lips/nails (w/ emphysema)
- pale lips/nails (w/ bronchitis)
typical S+S asthma (3)
- sob
- chest tightness
- dyspnea on exertion
asthma S+S/limitations to consider in older adults
- nighttime awakenings
- FEV
- resp rate
- functional limitations
- ability to use meds
- dry cough
who is at higher risk for complications from asthma
- OSA
- pneumonia
- prolonged associated debility
primary prevention of complications of COPD
- pneumonia vaccine
- flu vaccine
- avoid smoke and pollutants
- avoid people with resp illnesses
- prompt Tx resp illnesses
- hand hygiene
med options for asthma/COPD
- SABA
- LABA
- inhaled corticosteroids
- long acting oral meds
age related respiratory changes
- loss of elastic recoil
- bibasilar atelectasis
- diminished thoracic muscle strength
- reduced effectiveness of cilia
- increased effort to move diaphragm
- diminished cough reflex