Lifespan Considerations – adult & older adult

Lifespan Considerations – adult & older adult

structural & functional changes

lungs become less resilient

cough is less effective

these changes contribute to activity intolerance in ADL's

Factors Affecting Respiratory Function

Body position – an upright posture with frequent position changes allows for greater lung expansion

Environment

1. less O₂ at ↑altitudes

2. temp. & humidity play role in asthmatics breathing

Factors Affecting Respiratory Function

Air pollution – may contribute to bronchitis & asthma

Pollens & allergens can cause allergic responses

Medications

Albuterol – bronchodilator (side effects: insomnia, anxiety)

Theophylline – bronchodilator (side effects: taccycardia, nervousness)

Corticosteroids – reduces inflammation (side effects: fluid retention, hypertension, hyperglycemia)

Need to assess blood sugar, BP, weight

Factors Affecting Respiratory Function – lifestyle & habits

smoking

alcohol consumption

nutrition

fluid (to thin secretions)

obesity makes breathing difficult while lying down