Mathematical and computational modeling of nano-engineered drug delivery systems

Milad Shamsi1, Amir Mohammadi2, Mohammad K D Manshadi1

  • 1BioMEMS and Bioinspired Microfluidic Laboratory, University of Calgary, Calgary, AB T2N 1N4, Canada; Center for BioEngineering Research and Education, University of Calgary, Calgary, AB T2N 1N4, Canada.

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The selection of a drug's delivery route depends upon its physicochemical properties, including lipid or water solubility and ionization, as well as the therapeutic requirement, such as immediate or sustained effect. These routes can be divided into three primary categories: enteral, parenteral, and topical.
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The parenteral route is a critical method of drug administration. It delivers compounds directly into the systemic circulation and bypasses the gastrointestinal tract. This approach is particularly advantageous for drugs that exhibit poor absorption or instability when administered orally.
There are three primary parenteral routes: intravenous (IV), intramuscular (IM), and subcutaneous (SC). The IV route introduces the drug directly into the bloodstream, ensuring immediate action. The IM route...
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Drug delivery methods like oral inhalation, nasal sprays, transdermal patches, eye drops, intravitreal injection,  and rectal administration provide localized effects with reduced toxicity.
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