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In this lecture EKG is going to cover drug absorption. We’re going to break down what drug absorption is, the factors influencing this process, the different routes of administration, and the mechanisms of absorption.
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Lecture Overview:
0:00 Intro
0:37 Drug Absorption Definition
1:50 Key Factors: Lipid-solubility, Size, Ionization State, Formulation
11:14 Enteral Routes, Gastrointestinal Factors & First-Pass Metabolism
16:42 Parenteral Routes & Bioavailability
19:40 Inhalation & Topical
21:20 Mechanism of Absorption
Lecture typo - Physicochemical properties, not physiochemical
✏️ All diagrams were made by EKG.
For educational purposes only; NOT medical or other advice.
Lecture Source:
Ritter, J., Flower, R.J., Henderson, G., Yoon Kong Loke and Rang, H.P. (2018). Rang and Dale’s Pharmacology. 9th ed. Endinburgh: Elsevier.
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