Vasodilators Flashcards
How do vasodilators help w decreased cardiac function and CO
Alleviate the vasoconstriction that occurred during compensation (renin angiotensin aldosterone)
Another name for ADH
Vasopressin
What are two effects of vasopressin (ADH)
- Vasoconstriction
- Fluid retention
Vasopressin (ADH) causes vasoconstriction and fluid retention and is used to treat…3
- hypotension
- shock
- decreased CO
ACE inhibitors, arteriole dilators, venodilators, combined, angiotensin blockers, and inodilators
Vasodilators
ACE
Angiotensin converting enzyme
The vasodilator, ACE inhibitor decreases angiotensin 2 preventing vasoconstriction. What is the action/ effect
Decreased venous preload
Decreased arteriole afterload
Enalapril
Benazepril
Captopril
ACE inhibitors (vasodilators)
Arteriole dilators are vasodilators that decrease…..
Afterload
hydralazine
Venodilators (vasodilators) decrease ______________ as well as angina (chest pain) and pulmonary edema
Preload
topical nitroglycerin