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22 Cards in this Set
- Front
- Back
Function of lipoprotein lipase |
digest apoproteins and release free fatty acids |
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Hyperlipoproteinemia Phenotype I? |
Hyperchylomicronemia due to an absolute deficiencey of lipoprotein lipase |
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Hyperlipoproteinemia Phenotype I:
1. Cholesterol levels? 2. Triglyceride levels? 3. What does it look like when looking at serum or plasma? |
1. Cholesterol levels are normal 2 .Triglycerides are greatly increased 3. Looks creamy |
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Hyperlipoproteinemia Phenotype IIa |
Familial Hypercholesterolemia (FH) = multiple genetic abnormalities leading to deficient or defective LDL receptors (both liver and capilaries)
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Hyperlipoproteinemia Phenotype IIa:
1. Cholesterol levels? 2. Triglyceride levels? 3. Major health outcome? |
1. LDL and cholesterol increased (TC = 700) 2. Normal triglycerides 3. premature CAD |
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Hyperlipoproteinemia Phenotype III:
1. Cholesterol levels? 2. Triglyceride levels? 3. Mechanism? 4. Major health outcome |
Familial Dysbetalipoproteinemia: 1. Increased cholesterol 2. Increased triglycerides 3. Incomplete catabolism of chylomicrons and VLDL particles 4. peripheral vascular disease and CAD |
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What is pathognomonic for Hyperlipoproteinemia Phenotype III |
hallmark is looking at the hands and looking for fawn color deposits yellow-orange deposits in the crease marks of the hands |
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Hyperlipoproteinemia Phenotype IV: 1. Mechanism? 2. Triglyceride levels? 3. What does the plasma look like? |
Familial Endogenous Hypertriglyceridemia: 1. Accumulation of VLDL in plasma 2. Triglycerides in the 200 to 500 mg/dL range (<150 is normal) 3 . milky or "opalescent"
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Hyperlipoproteinemia Phenotype V: 1. What accumulates? 2. Triglyceride levels? 3. What disease is it associated with? |
Familial Hypertriglyceridemia: 1. Triglycerides and VLDL 2. Triglycerides are >500 mg/dL 3. Associated w/Diabetes |
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Lipoprotein(a) and it's relationship to CHD |
Variant of LDL
A risk marker for cardiovascular disease for both black and white ARIC subjects especially when > 40 mg/dL |
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What are the 7 risk factors for CHD identified by the National Cholesterol Education Program (NCEP)? |
3. Family history (MI in M<55, F<65) 4. Current cigarette use |
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1. What patients are considered high risk according to 2013 ACC/AHA Guidelines on the Assessment of Cardiovascular Risk and Treatment of Blood Cholesterol?
2. What is their treatment? 3. What is the goal of this treatment? |
1. Patients with CHD, CVD, PVD, DM, FH (LDL-C ≥190 - know this number) 2. Treat with statin whenever possible |
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If patients do not fall into the high risk category but have risk factors, what do you do? |
Age 40-75 with LDL-C 76-189 mg/dl: -Encourage healthy lifestyle -Calculate 10% year forward risk probability. -If ≥7.5% initiate statin therapy. |
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When do you use "non-statin" therapy? |
Non-statins may be used in high risk patients to further reduce LDL-C levels per clinician judgment |
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Do you treat to a target number for cholesterol levels? |
No, you treat based on risk |
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Lipid content of chylomicrons? |
exogenous Triglycerides |
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Lipid content of VLDL |
endogenous Triglycerides and phospholipid |
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Lipid content of IDL |
esterified cholesterol and phospholipid |
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Lipid content of LDL |
triglyceride and esterified cholesterol |
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Lipid content of HDL |
phospholipid and cholesterol |
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What apoplipoprotein recognizes the LDL receptor? |
B100 and E |
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What apoplipoprotein recognizes the HDL receptor? |
A-I and A-II
"A's are the good guys and B's are the bad guys" |