PT Interventions 3 Flashcards
Who should not perform diaphragmatic breathing?
- Moderate to severe COPD
- marked hyperinflation of lungs without diaphragmatic movement
- Pts with paradoxical breathing patterns or who demonstrate increased inspiratory muscle effort
pts with increased dyspnea during DB
What are the expected outcomes of diaphragmatic breathing?
- Decreased respiratory rate
- Decreased use of accessory muscles of inspiration
- Decreased respiratory flow rate
- Increased tidal volume
- Improved dyspnea and tolerance for activity
IMT =
Inspiratory muscle training
IMT attempts to strengthen:
- Diaphragm
- Intercostals
2 different types of IMT devices
- Flow resistive breathing
- Threshold breathing
Flow resistive breathing
- pt inspires through mouthpiece and adapter with adjustable diameter
- decreased diameter increases resistance to breathing
Threshold breathing
Requires buildup negative pressure before flow occurs through a valve that opens at a critical pressure
Inspiratory muscle training: expected outcomes
- increased inspiratory mm strength and endurance
- increased functional exercise capacity
- decreased dyspnea at rest and during exercise
Paced breathing used for
- decrease work of breathing
- prevent dyspnea during activity
Paced breathing: walking
Inhale 2 steps, pause
Exhale 4 steps
Paced breathing: stairs
- Inhale through nose while standing
- Exhale through pursed lips while stepping up/down 1-2 stairs
- Remain on step until breathing control restored
Paced breathing: lifting
- Inhale through nose while standing or sitting
- exhale through pursed lips while bending to reach the object, pause
- Inhale through nose while grabbing object
- Exhale through pursed lips while standing up
Pursed lip breathing (PLB) used for
- Reduction in respiratory rate
- Reduction in dyspnea
- Maintain small positive pressure in bronchioles
Why is it good to maintain small positive pressure in bronchioles?
May help prevent airway collapse in pts with emphysema
Pursed lip breathing: expected outcomes
- Decreased RR
- Relieve dyspnea
- Reduce PaCO2
- Improve tidal volume
- Improve SpO2
- Prevent airway collapse in emphysema pts
- Increase activity tolerance