Optimizing the Delivery of Inhaled Medication for Respiratory Patients: The Role of Valved Holding Chambers

Valved holding chambers (VHCs) have been used with pressurized metered-dose inhalers since the early 1980s. They have been shown to increase fine particle delivery to the lungs, decrease oropharyngeal deposition, and reduce side effects such as throat irritation, dysphonia, and oral candidiasis that...

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Bibliographic Details
Main Authors: R. Andrew McIvor, Hollie M. Devlin, Alan Kaplan
Format: Article
Language:English
Published: Hindawi Limited 2018-01-01
Series:Canadian Respiratory Journal
Online Access:http://dx.doi.org/10.1155/2018/5076259