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Pharmacology Proctored ATI Study Guide 2021

Pharmacology Proctored ATI Study Guide 2021

Chapter 1: Pharmacokinetics and Routes of Administration
• Absorption (depends on route)
 Route of admin affects the rate and amount of absorption
o Oral:
 GI pH and emptying time
 Presence of food in the stomach or intestines
 Form of meds (liquid/XR)
 Sit upright or put your chin to your chest to aid in swallowing
o Sublingual/buccal
 Quick absorption systemically through highly vascular mucous membranes
 Must make sure it is fully absorbed before you eat or drink
o Inhalation via mouth/nose
 Rapid absorption through alveolar capillary networks
 Metered-dose inhaler: shake and press, inhale for 3-5 seconds and then hold for 10 seconds before exhaling
 Dry powder: DO NOT SHAKE