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CV Physiology | Interdependent Effects of Preload, Afterload and Inotropy on Ventricular Pressure-Volume Loops
![NephroPOCUS on X: "Sympathetic activation causes increase in heart rate as well as venoconstriction leading to increased venous return and thereby stroke volume ultimately increasing the cardiac output. https://t.co/TUJKUTJr0h" / X NephroPOCUS on X: "Sympathetic activation causes increase in heart rate as well as venoconstriction leading to increased venous return and thereby stroke volume ultimately increasing the cardiac output. https://t.co/TUJKUTJr0h" / X](https://pbs.twimg.com/media/EVhFhc0XYAE7Djc.jpg:large)
NephroPOCUS on X: "Sympathetic activation causes increase in heart rate as well as venoconstriction leading to increased venous return and thereby stroke volume ultimately increasing the cardiac output. https://t.co/TUJKUTJr0h" / X
![Ventricular Pressure-Volume Relationship: Preload, Afterload, Stroke Volume, Wall Stress & Frank-Starling's law – Cardiovascular Education Ventricular Pressure-Volume Relationship: Preload, Afterload, Stroke Volume, Wall Stress & Frank-Starling's law – Cardiovascular Education](https://ecgwaves.com/wp-content/uploads/2019/12/ventricular-pressure-volume-relationship-stroke-volume-afterload-preload-cardiac-output-1.jpg)
Ventricular Pressure-Volume Relationship: Preload, Afterload, Stroke Volume, Wall Stress & Frank-Starling's law – Cardiovascular Education
![An upward shift of the curve results in increased stroke volume at a given EDV. This upward shift is due to A. increased afterload B. increases preload C. increases contractility D.increase compliance An upward shift of the curve results in increased stroke volume at a given EDV. This upward shift is due to A. increased afterload B. increases preload C. increases contractility D.increase compliance](https://homework.study.com/cimages/multimages/16/capture7443893491948949680.jpg)