Antihyperlipidemics and Peripheral Vasodilator Reporter 26 Flashcards
(22 cards)
Fat particles that can adhere to the walls of the arteries and restrict blood flow which in
turn creates a significant risk of heart attack and stroke. LIPIDS= HYPERLIPIDEMIA
Lipids -
Antihyperlipidemics, antilipidemics, antilipemics, and hypolipidemics
- types of drugs used
to maintain or decrease blood lipid concentrations and promote dilation of vessels
Peripheral vasodilators
- improve blood flow as they dilate vessels that have been narrowed by
vasospasm and blood viscosity reducer agents, which decrease viscosity of blood and increase
erythrocyte flexibility
Lipoprotein
- Substances made up of lipid-cholesterol, triglycerides, and phospholipids that carry
and transport lipids in the bloodstream
4 Major Categories of Lipoprotein:
. High-density lipoprotein (HDL)
Also known as “friendly” or “good” lipoprotein.
- The smallest and densest lipoprotein.
- It contains more protein and less fat than the other.
- The function is to remove cholesterol from the bloodstream and deliver it to the liver for
excretion in bile.
4 Major Categories of Lipoprotein:
Low-density lipoprotein (LDL)
- “bad” lipoprotein.
- It contains 50% to 60% of cholesterol in the bloodstream.
- With an elevated LDL, the risk is greater for developing atherosclerotic plaques and
heart disease
4 Major Categories of Lipoprotein:
Very-low-density lipoprotein (VLDL)
Carries mostly triglycerides and less cholesterol.
4 Major Categories of Lipoprotein:
Chylomicrons
- Large particles that transport fatty acids and cholesterol to the liver.
- They are composed mostly of triglycerides,
Prescribed drugs that lower lipid levels
▪ Bile acid sequestrants
▪ Fibrates (fibric acid)
▪ Nicotinic acid
▪ Cholesterol absorption inhibitors
▪ Statin
ANTIHYPERLIPIDEMICS
Cholestyramine
Bile-acid sequestrant
used as an adjunct to the statins
Reduces LDL cholesterol (LDL-C) levels
Effective against hyperlipidemia type II
ANTIHYPERLIPIDEMICS
Gemfibrozil
Fibric acid derivative
Reducing triglyceride and VLDL levels
Should not be taken with Anticoagulants
Homocysteine
- Found in egg, chicken, beef and cheddar cheese.
- Promote blood clotting
- Diagnose homocystinuria
- Screen for heart disease
- Deficiency in Vit. B12, B6 and folic acid
Peripheral Vasodilators
Increases blood flow to the extremities.
- Effective for disorders that result from vasospasm.
Peripheral Vasodilators
DRUGS:
Cilostazol
- Antiplatelet
arterial vasodilation
Common Adverse Effect:
● Headache
● Diarrhea
● Abnormal stools
On-set of action: 1-12 weeks
MEDICATION FOR ANTIHYPERLIPIDEMICS AND PERIPHERAL DRUG FLOW
Drugs that lower lipid levels include:
Bile-acid sequestrants
Fibrates (fibric acid)
Nicotinic acid
Cholesterol absorption inhibitors
Peripheral Vasodilators
DRUGS:
Pentoxifylline
- Hemorrhagic agent or blood viscosity reducer agent
- Improves microcirculation, tissue perfusion
- Prescribed for Bueger Disease
- Taken with foods
- Avoid smoking —–> causes vasoconstriction
Overdose Reaction:
Tachycardia, Areflexia and GI bleeding
MEDICATION FOR ANTIHYPERLIPIDEMICS AND PERIPHERAL DRUG FLOW
Bile-acid sequestrants-
- Bile acid sequestrants are polymeric compounds that serve as
ion-exchange resins. Bile acid sequestrants exchange anions such as chloride ions for bile acids
MEDICATION FOR ANTIHYPERLIPIDEMICS AND PERIPHERAL DRUG FLOW
Fibrates (fibric acid)
- Fibric acid derivatives (fibrates) are a class of medication that lowers blood
triglyceride levels. Fibrates lower blood triglyceride levels by reducing the liver’s production of
VLDL and by speeding up the removal of triglycerides from the blood.
MEDICATION FOR ANTIHYPERLIPIDEMICS AND PERIPHERAL DRUG FLOW
Nicotinic acid
An organic compound and a form of vitamin B3, an essential human nutrient.
Niacin as a dietary supplement is used to treat pellagra, a disease caused by niacin deficiency
MEDICATION FOR ANTIHYPERLIPIDEMICS AND PERIPHERAL DRUG FLOW
Cholesterol absorption inhibitors
- Cholesterol absorption inhibitors are used to treat high
cholesterol in people who cannot take a statin. This medicine lowers total cholesterol and LDL
(bad) cholesterol. This medicine is used along with lifestyle changes including diet and exercise
to lower cholestero
Statins
Statin drugs work by blocking the action of the liver enzyme that is responsible for producing
cholesterol . Too much cholesterol in the blood can cause a buildup of plaque on the walls of
the arteries. That buildup can eventually cause the arteries to narrow or harden.
Cholesterol level will be
<200 mg/dL