Pulmonary drug delivery 0.0 / 5 ? PharmacyPulmonary and intranasal drug deliveryUniversityNone Created by: SamDaviesCreated on: 23-04-19 22:37 What is an aerosol? Solid or liquid dispersed in a gas 1 of 11 What is the main disadvantage of nebulisers? A large proportion of the dose is lost 2 of 11 What is the main (flow-aiding) excipient found in dry powder inhalers? Lactose 3 of 11 What is the main disadvantage of DPIs? Dose delivered is dependent on inspiratory effort 4 of 11 Spinhaler, Rotahaler, Cyclohaler and Aerohaler are examples of which pulmonary drug device? Single dose DPIs 5 of 11 Diskhaler and Accuhaler are examples of which pulmonary drug device? Multi dose DPIs 6 of 11 What is the equation for aerodynamic diameter? dae = d x sqrt p 7 of 11 If a particle has a size between 5-10 um, where is it likely to be deposited Upper airways 8 of 11 If a particle has a size between 0.5-2 um, where is it likely to be deposited? Alveolar region 9 of 11 Why does propellant evaporation affect deposition? Insufficient time for propellant evaporation leads to insufficient shearing in particle size 10 of 11 How can breathing patterns improve deposition? Holding breath after inhalation 11 of 11
Comments
No comments have yet been made