Page 278 - Pharmaceutics IV (02-06-01305)

3/30/24

So Factors influencing the
effectiveness of aerosol therapy

Device design (e.g. Properties of the sprayed
Liquid and gas flow rate) system (liquid or

suspension), such as
concentration, viscosity,
density or surface tension

Size distribution of the Dynamics of inhalation,
aerosol particles and i.E. The frequency of
their physical properties
(hygroscopicity, density, breathing or the volume
shape and morphology) of air inhaled.

Prof Alyaa Ramadan, ceutics, AU

63

Factors affecting bioavailabilty

Bioavailability??
The rate and extent
to which the active
ingredient or active
moiety is absorbed
from a drug product
and becomes
available at the site
of action. ??

Prof Alyaa Ramadan, ceutics, AU

64

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