Regional Extrathoracic Deposition of Inhaled Epinephrine in an Idealized Child Airway: Influence of Pressurized Metered Dose Inhaler Actuator Orifice Diameter
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Objective: The actuator orifice diameter (OD) of pressurized metered dose inhalers (pMDIs) is known to influence the plume geometry and spray pattern exiting the orifice. Actuator OD has previously been found to influence in vitr... ...