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Heart Failure 2

Treatment of Heart Failure

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Goals for management of CHF. Improve pumping capability of heart. reduce myocardial workload by decreasing preload and afterload. Decrease remodeling Decrease neurohormonal endocrine activity. (RAS, BNP, SNS)
Drugs used to decrease workload of the heart. Afterload/Preload reducing agents.
How do afterload reducing agents work to manage heart failure? dilates aorta and systemic circulation; causes venous pooling which decrease blood return to heart and decrease workload of the heart.
What is the main side effect of afterload reducing agents. Dependent edema, d/t venous pooling
Do afterload reducing agents vasoconstrict arteries or veins? Both, none are pure arterial or venous dilators
Created by: edturner75
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