Unit 5 - COPD Flashcards
Is COPD curable
no
Describe Chronic Bronchitis
inflammation and excessive bronchial mucus
Describe Emphysema
destruction of walls of alveoli; alveolar membranes break down
_____ is often comorbid with COPd
asthma
COPD typically includes components of both _____ _____ and _____. Although the COPD complex can also include asthma, small airway disease, and narrowing of small bronchioles, it is more commonly known to include _____ _____.
chronic bronchitis
emphysema
bronchitis
emphysema
_____: loss of alveola surface reduces gas exchange/elastic recoil is lost reducing volume of air that is passively expired (air trapping/bronchioles or alevoli may be involved
emphysema
_____: excessive bronchial mucous secretions/productivity cough lasting 3 or more months in 2 consecutive years/lost ability to clear mucus/airway edema/recurrent infection is common
chronic bronchitis
With chronic bronchitis, a productivity cough lasting _____ in _____ consecutive years
3 or more months
2
3 risk factors for COPD
- working in an industrial environment
- history of asthma
- cigarette smoking
Forced expiratory volume in 1 second (EFVs) + symptoms =
level of severity
prolonged impairment of gas exchange results in…
cardiac dysfunction
caloric demand increases as effort to breath _____
increases
The earliest-presenting symptom of COPD is…..
coughing in the morning with clear sputum
With progression of COPD, the body…
These extra blood cells…, leading to the development of _____ _____ _____ and clubbing of the fingertips
body compensates by producing extra red blood cells
clog the small blood vessels of he fingers
cyanotic nail beds
enlargement and thickening of the R ventricle of the heart often results in _____
dysrhythmias
Barrel chest occurs because…
the lungs are chronically overinflated with air, so the rib cage stays partially expanded
_____ will keep the alveoli open and increase exchange of oxygen and CO2 more effectively/improve airflow and reduce air trapping and especially may be used when asthma is a major component of COPD. It improves symptoms and exercise tolerance and may reduce the severity of exacerbations.
Bronchodilators
______ and _____ _____ _____ are commonly ordered to decrease the inflammation and swelling of lung tissues to maximize oxygen and CO2 exchange and to improve symptoms
Steroidal/Corticosteroid therapy and nonsteroidal anti-inflammatory agents
a cough suppressant (is/is not) an appropriate medication for a client with COPD as it is important for the client to expel mucous to maintain adequate oxygenation
is not
an _____ ______ may be ordered to reduce the risk of respiratory infections
influenza vaccine
a _____-_____ _____ may be prescribed if infection is suspected
broad-spectrum antibiotic
oxygen therapy improves:
- exercise tolerance
- mental functioning
when should you use caution with oxygen therapy
in clients with chronic elevated CO2
_____ _____: a client with COPD may have their breaths stimulation by a _____ _____. This disease process causes the body to retain CO2. Providing too much oxygen can result in an increase in CO2 levels, leading to respiratory failure. Oxygen should be at a lower rate, such as 1-2 L/min. per nasal cannula.
Hypoxic Drive