>>/131653/,  >>/131655/,  >>/131656/,  >>/131657/,  >>/131658/

Phenylephrine - Vasopressors & Inotropes
Medzcool
Phenylephrine is a pure alpha agonist causing vasoconstriction, therefore increasing afterload.
https://youtube.com/watch?v=VCvrSBQfQP0

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