Dry Powder Inhalers This small device is similar to a metered dose inhaler (MDI), but the drug is in powder form. The patient exhales out a full breath, places the lips around the mouthpiece, then quickly breathes in the powder. Note that the technique is different than for MDIs -- dry powder inhalers do not require the timing and coordination that are necessary with MDIs. There are other important differences, so make sure that you …
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showed last 75 words of 1375 total
…Works Cited: Ansel, Allen & Popovich, Pharmaceutical Dosage Forms and Drug Delivery Systems. Baltimore, USA: Lippincott Williams & Wilkins :1999 Greene Ink, Inc., "Dr. Greene.com". Drug Delivery Devices. :2003 <http://www.drgreene.com/21_1343.html> International Journal of Pharmaceutics Volume 220, Issues 1-2 , 4 June 2001, Pages 141-147 Winder, John A. M.D., F.A.C.A.A.I., "Health A to Z". Dry Powder Inhaler. :2003 <http://www.healthatoz.com/healthatoz/Atoz/dc/tp/tpdpi.html>