COPD FINAL Flashcards
COPD is the name we use for a person w/
emphysema and bronchitis
Chronic inflammation of the bronchi & bronchioles
chronic bronchitis
Decreased lung elasticity and hyperinflation of the lung
emphysema
What causes COPD?
smoking
COPD Risk factors
-genetic/environmental
-smoking
-asthma (12x risk for COPD)
-AAT deficiency (gene is recessive)
Sx of COPD
-easily fatigued
-frequent respiratory infections
-use of accessory muscles
-orthopneic
-thin in appearance
-Cor Pulmonale (R sided heart failure)
-wheezing
-pursed lip breathing
-chronic cough
-barrel chest (AP ratio 1:1)
-dyspnea
-prolonged expiratory time
-clubbing
COPD Labs
-ABGs
-sputum samples
-CBC
- hemoglobin and hematocrit
-serum electrolytes
-serum AAT (rule out genetic disorder)
COPD Diagnostics
PFTs
Chest X-ray
COPD Meds
Same as asthma
-beta adrenergic agents
-cholinergic antagonists
-methylxanthines
-corticosteroids
-NSAIDs
-mucolytics
COPD complications
hypoxemia and acidosis
Diaphragmatic or Abdominal Breathing
-Lie on your back w/ knees bent. If you can not lie comfortably, sit in a chair
-Place your hands or book on your abdomen to create resistance
-Begin breathing from your abdomen while keeping chest still
Pursed Lip Breathing
-Close your mouth and breathe in through your nose
-Purse your lips as you would to whistle. Breathe out slowly through your mouth w/o puffing your cheeks. Spend at least twice the amount of time it took to breath in.
-Use abdominal muscles to squeeze every bit of air out you can
What is a vibratory positive expiratory pressure device used for in COPD pts?
It is used to help pts remove airway secretions.
Complications & Nursing Care
-Positioning/Exercise conditioning
-Effective coughing; Encourage cough before meals/bedtime
-Oxygen therapy; SpO2 88-92%/2-4L NC
-Drug therapy
-Suctioning only when needed
-Hydration/Nutrition; 2L fluid/day & small, nutrient dense meals
The patient w/ COPD is expected to attain and maintain GAS EXCHANGE at usual baseline level. Indicators include
-Maintains SpO2 of at least 88%
-Remains free of cyanosis
-Maintains cognitive orientation
-Cough & clears secretions effectively
-Maintains a resp. rate & rhythm appropriate to activity level