HTN/Atherosclerosis Flashcards
What are the major complications of hypertension? (5)
Stroke Vision Loss Sexual Dysfunction Renal Failure Heart Attack/Failure
What is the most important treatment option in managing hypertension/atherosclerosis?
Lifestyle changes
What are the major types of Antihypertensive Drugs? (5)
ACE (Angiotensin Converting Enzyme) inhibitors ARBs (Angiotensin Receptor Blockers) Calcium Channel Blockers Diuretics Beta-Blockers
Describe the difference between a Hypertensive Emergency & Urgency.
Emergency- High blood pressure with symptoms (organ damage)
Urgency- High blood pressure, asymptomatic (no organ damage)
Where are fenestrated capillaries located?
Endocrine glands, renal glomeruli, & the intestine.
Where are discontinuous capillaries located?
Liver, spleen, & bone marrow.
Norepinephrine prefers to bind…?
Epinephrine prefers to bind…?
NE: beta 1 and alpha 1
EPI: beta 1 and beta 2
What receptors are found on the muscular arteries? What effect do they have when stimulated?
alpha 1 –> vasoconstriction
beta 2 –> vasodilation
M3 –> vasodilation