Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2 Suppl
pubmed:dateCreated
1985-9-5
pubmed:abstractText
Aerosol delivered through metered-dose inhalers (MDI) offers a potentially convenient way to deliver bronchodilator agents and corticosteroids to the lungs of patients with asthma and COPD. Unfortunately, most patients are unable to coordinate satisfactorily their actuation with inhalation, a problem overcome by using auxiliary MDI aerosol delivery systems. Left to their own judgment, patients often inhale the aerosol with a high inspiratory flow rather than slowly to produce optimal aerosol deposition within the airways. This problem has been corrected by one of the auxiliary MDI aerosol delivery systems (InspirEase) through auditory, visual, and tactile feedback mechanisms. MDI devices release aerosol at a high jet velocity in large particle sizes, depositing most of the aerosol in the oropharynx which can lead to potential systemic absorption of adrenergic agonists with CNS and cardiovascular side effects, oral thrush, and suppression of adrenocortical activity. All the auxiliary MDI aerosol systems promote delivery of small aerosol particles and markedly diminish oropharyngeal impaction. Of all the systems, only InspirEase provides volume and flow feedback controls to ensure an optimal inhalation maneuver. Auxiliary MDI aerosol systems should always be used for aerosolized corticosteroid administration because they minimize oropharyngeal deposition and improve aerosol delivery efficiency.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0012-3692
pubmed:author
pubmed:issnType
Print
pubmed:volume
88
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
161S-170S
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Recent advances in the management of obstructive airways disease. Auxiliary MDI aerosol delivery systems.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.