Physiotherapy in CF Flashcards
What does physio for CF include?
- Airway clearance
- Inhalation therapy
- Exercise to maximise CR fitness, strength & bone density
- Advice on continence issues & pelvic floor exercises
- Thoracic mobility
- Postural advice
What are the features of airway clearance in CF?
Commences at diagnosis
- Individualised
- Choice of modality depends on many factors (age, compliance, social factors, financial situation, severity)
- Techniques used separately or in combination
What are the aims of airway clearance?
- Clear airway of secretions
- Improve ventilation
- Lessen effects of infection
- Avoid deterioration of breathing mechanics
- Preserve pulmonary function in the long term
- Improve QOL
What airway clearance techniques are used in CF?
- Postural drainage
- Modified postural drainage
- Percussion/vibrations
- ACBT (blowing games)
- PEP (FRC focus)
- Oscillating PEP
- Autogenic drainage
- High frequency chest wall oscillation
- Interpulmonary percussive ventilation
- Exercise
What are the precautions for coughing in CF?
- Repeated cough can damage airway walls
- Only clears central section of the lung
- Need ACT to get secretions from deeper lung segments up to be cleared by cough
What does MCC require in CF?
- Adequate systemic hydration
- Cilia sit in layer of mucus, dehydration leads to sticker mucus & poor cilia function
- Second half of treatment really important for mucus that has to travel
What are the features of inhalation therapy in CF?
1. Optimise timing with airway clearance • Pre-physio: bronchodilators, mucolytics, pulmozyme • Post-physio: antibiotics, pulmozyme 2. Equipment selection important - Use slow inspirations - Mouthpiece better than face mask
What is dornase alpha?
- Enzyme that cuts up the strands of RNA released with cell death & found in thick sticky mucus
- Thins secretions
- Very expensive
How should pulmozymes be timed with ACTs?
Absence of strong evidence to indicate that one timing regimen is better than another
What has research found regarding hypertonic saline in CF?
- Improves FVC & FEV1
- Decreases infective exacerbation rate
- Decreases hospitalisation rate
- Safe to introduce in acute exacerbation for adults
What is the role of Mannitol in CF?
- Sugar alcohol that acts as an osmotic agent
- Developed into bronchitol for use as a dry powder inhalation in the lungs
- Large RCT showed improvement in lung function following 6 months use
What is a TOBI Podhaler?
- Option for delivering anti-pseudomonal antibiotic to the lungs
- Equal efficacy to nebulised solution
- 25% of the time, increased patient satisfaction, increased adherence, reduced exacerbations
What are the benefits of exercise in CF?
- Improved CV fitness
- Improved muscle strength
- Improved QOL
- Improved core stability & thoracic mobility
- Improved prognosis
- Improved lung function
- Improve airway clearance
- Potential effect on bone mineral density & CF related diabetes
What does exercise testing in CF involve?
- Regular testing recommended at leat anually
- Cardiopulmonary exercise testing (VO2 max)
- Field tests (6MWT, 3 min step test, modified shuttle walk test)
What is the purpose of exercise testing in CF?
- Measure of disease severity/progress
- Assist in exercise prescription
- Quantify level of exercise limitation