Cough Basics
Coughing clears secretions and protects airways by generating high expiratory flow to expel material from the respiratory tract.
Mechanics Of Cough
A cough involves deep inhalation glottic closure and forceful exhalation which together produce airflow strong enough to mobilize secretions.
Impaired Cough
Impaired cough results from muscle weakness airway obstruction or neurological conditions.
Assessment Methods
Assessment includes evaluating cough strength airflow and secretion volume.
Therapeutic Support
Support includes assisted cough techniques airway clearance and hydration.
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Respiratory Therapy Airway Management