Lipids Patho Flashcards

1
Q

What are the desired outcomes of lipid lowering medications? (3)

A

Lower serum levels of cholesterol
Lower serum levels of lipoproteins (LDL)
Prevention of CAD

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2
Q

How do lipid lowering meds prevent CAD? (3)

A

Protects endothelial tissue
Prevents plaque from rupturing
Slow down the progression of atherosclerosis

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3
Q

What play a major role in atherosclerosis development? (3)

A

Lipid Levels
Cholesterol
Hyperlipidemia

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4
Q

What the triglyceride lipid made from?

A

fatty acids & glycerol

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5
Q

What is insoluble in blood?

A

Cholesterol

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6
Q

what is the PRIMARY transport molecule for cholesterol?

A

Low-Density-Lipoprotein (LDL)

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7
Q

________ are acquired through diet

A

triglycerides

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8
Q

Cholesterol is a precursor of what?

A

the steroid hormone

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9
Q

Where are triglycerides stored?

A

adipose tissue

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10
Q

What is the cholesterol lipid an essential part of?

A

bile acid & cell membrane stability

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11
Q

how do triglyceride levels relate to LDL and HDL levels ?

A

they correlate with LDL and are inverse to HDL

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12
Q

what primarily regulates fat metabolism?

A

the liver

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13
Q

What are lipoproteins?

A

carrier proteins that aid in the transportation of
cholesterol and triglycerides in the blood

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14
Q

what produces lipoproteins?

A

the liver

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15
Q

what is the “bad” lipoprotein that contributes to atherosclerosis?

what is the “good” lipoprotein that is protective against atherosclerosis?

A

LDL (Low-Density Lipoprotein): “Bad”

HDL (High-Density Lipoprotein): “Good”

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16
Q

how do LDLs enter circulation?

A

Enter circulation as tightly packed cholesterol,
triglycerides, and lipids from the liver to the peripheral tissue

17
Q

LDLs are carried by _____

then what?

A

proteins

then broken down for energy OR stored for future use as energy

18
Q

how do HDLs enter circulation?

A

as loosely packed lipids

19
Q

what is the function of HDLs?

A

Used for energy; picks up remnants of fat and
cholesterol from the peripheral tissues back to the liver where it is excreted in the bile

20
Q

What is the desired level for total cholesterol?

A

less than 200

21
Q

What is the desired level for LDL?

A

less than 130

22
Q

What is the desired level for HDL?

A

50 or higher

23
Q

What is the desired level for triglycerides?

A

less than 200

24
Q

what total cholesterol level is borderline high?

25
what LDL level is borderline high?
130-159
26
what HDL level is borderline high?
40-49
27
what triglyceride level is borderline high?
200-399
28
what total cholesterol level is high?
240 and higher
29
what LDL level is high?
160 and higher
30
what HDL level is high?
less than 40
31
what triglyceride level is high?
400 and higher
32
What LDL level do we want to see in diabetes pts and those at increased risk?
<70
33
List non-modifiable risk factors for cardiovascular disease (3)
Genetic predisposition Age Gender
34
what is true about gender and CVD risk?
Males risk is greater than females, but it becomes equal after menopause
35
List modifiable risk factors for CVD (8)
Metabolic Syndrome Cigarette Smoking Sedentary Lifestyle High-Stress Levels Hypertension Obesity Diabetes Untreated Bacterial Infections
36
all modifiable CVD risk factors are related to what?
inflammation