Switching from a metered-dose to a dry-powder inhaler after a formulary change increased emergency department visits and hospitalizations in people with COPD or asthma. The absolute changes in risk ...
It was the respiratory therapist (RT) in charge of smoking cessation who first showed me a peak inspiratory flow meter with known resistance (PIFr). Dry-powder inhalers require inspiratory force for ...
Dry powder inhalers (DPIs) have become a mainstay in the management of chronic pulmonary diseases such as chronic obstructive pulmonary disease and asthma. Their performance depends on a complex ...
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