Engineering Commons^™

Optimization Of Spray Droplet Size For Drug Delivery To The Deep Lung, Renee Worden

Electronic Theses and Dissertations

The lower respiratory regions of the lung boast over 900 million alveoli with a combined 85 m2 of surface area of near direct access to the bloodstream. Within the last century the immense potential of the deep lung as a site for the delivery of drugs has begun to be exploited and today pulmonary delivery of aerosolized therapeutic is commonplace. However, the high inter- and intra-patient variability in dosing is almost completely ignored. Currently, no steps are being taken to mitigate the sources of variability beyond injection into the upper airways. This study seeks to prove that a careful selection …