Factors affecting aerosol delivery by nebulizer

Technical factors	Patient factors
Mechanism of production of aerosol Residual volume Flow rate Fill volume Solution/suspension characteristics Driving gas characteristics Designs to enhance output Continuous versus intermittent delivery Proper maintenance of compressor and nebulizer	Breathing pattern Nose versus mouth breathing Age Cooperation Artificial airway Airway obstruction Concomitant use with airway clearance device Used while receiving ventilator support

Graphic 58515 Version 6.0