What is a metered-dose inhaler? What is a mask spacer?
A metered-dose inhaler (MDI) is a handheld device that delivers a
measured dose of medication directly to the lungs. The medication is usually in
an aerosol form.
Using a spacer with an MDI is the most efficient
way to get the most medication to your child's lungs. A spacer functions as a
"holding" area for the medication before your child breathes in. Using a spacer
with the MDI may improve the delivery of the medication and help your child if
he or she has problems with releasing the medication and inhaling at the same
time. A spacer should always be used with inhaled
corticosteroids to avoid side effects.
A
mask spacer is a spacer with a face mask at the end of the spacer. This is put
over your child's mouth and nose. Mask spacers are used for young children who
cannot use a spacer with a mouthpiece; they are usually needed for children
from infancy through about age 5. However, many children about age 2 and older
do not like the mask and should be encouraged to learn to use a standard spacer
if they are willing to try it. Older children and adults who have problems
using an MDI and spacer can also use a mask spacer.
Test Your Knowledge
Using an MDI with a mask spacer may make it easier for
your child to get the medication to his or her lungs.
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Why should my child use a metered-dose inhaler with a mask spacer?
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Asthma in children: Helping a child use a metered-dose inhaler and mask spacer