Effects of Shake-Actuation Delay on Delivered Dose and Aerosol Characteristics of an Albuterol Suspension From a Pressurized Metered-Dose Inhaler
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DOI: 10.4187/respcare.08838
Abstract: BACKGROUND: Suspensions delivered via a pressurized metered-dose inhaler (pMDI) require shaking the canister before actuation to prevent drug sedimentation. We hypothesized that a shake-actuation delay of an albuterol hydrofluoroalkane (HFA) pMDI will increase and decrease… read more here.
Keywords: shake actuation; delivered dose; actuation delay; delay ... See more keywords