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Lipid Disorders
PA CLin Med
45
Health Care
Graduate
10/26/2009

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Cards

Term
cholesterol is a precursor for:
Definition
steroid hormones, Vitamin D, and bile
Term
most cholesterol in the body comes from:
Definition
liver, only 1/3 comes from the diet
Term
Fxn of chylomicrons:
Definition
carry lipids from intestines to liver
Term
VLDL are made in the:
Definition
Liver and converted to LDL in the circulation
Term
which lipid is strongly assoc w athersclerotic lesions?
Definition
Small dense LDL
Term
Fxn of LDL:
Definition
carry lipids toward peripheral tissues
Term
Fxn of HDL:
Definition
carries lipids back to the liver to make bile
Term
formula for VLDL:
Definition
Trig/5
Term
when can VLDL/LDL not be calculated?
Definition
when Trig >400
Term
the higher the level of LDL the higher the risk for:
Definition
athersclerosis
Term
Sx of elevated lipids:
Definition
most asymptomatic
xanthomas
lipemia retinalis
Term
trig >1000 results in:
Definition
xanthomas; red yellow papules esp on buttocks
Term
trig >2000 results in:
Definition
lipemia retinalis; cream colored blood vessels in the FUNDUS
Term
High LDL levels can lead to what physical presentation?
Definition
tendinous xanthomas
Term
familiar hypercholesterolemia results from:
Definition
defective or absent LDL cell-suface receptors
Term
what are LDL levels in familial hypercholesterolemia?
Definition
up to 8x normal
Term
presentation of familial hypercholesterolemia;
Definition
athersclerosis in childhood
Term
what surgical Tx is required to survive familial hypercholesterolemia:
Definition
liver xplant
Term
trig >4000 =
Definition
familial hyperchylomicronemia
Term
presentation of familial hyperchylomicronemia:
Definition
recurrent pancreatitis, hepatosplenomegaly, eruptive xanthomas & lipemia retinalis
Term
elevated insulin in diabetics leads to:
Definition
hypertriglyceridemia
Term
what are diabetics risk for MI:
Definition
same as if they've had a previous MI
Term
primary target of therapy for cholesterol guidlines: normal, DM, highrisk cardiac patient
Definition
LDL: 100-129, <100 for DM, <70 for high cardiac risk
Term
normal ranges for HDL:
Definition
>40 for men and >50 for women
Term
what LDL levels are indicative for medication?
Definition
>160
Term
what are the guidlines for triglyceride management?
Definition
Tx trig if they are >200 after LDL goal is reached
Term
what is the normal range for trig?
Definition
<150
Term
how much does dietary therapy decrease LDL?
Definition
5-10% on average
Term
how long will it take for dietary effects to take place
Definition
4 weeks
Term
what are some dietary recommendations for lipidemia?
Definition
dietary cholesterol <200mg/day
20-30g fiber/day
Term
how does fiber affect cholesterol?
Definition
fiber moves stool through bowel and doesn't give lrg intestine time to absorb bile/cholesterol back into the system
Term
benefits of niacin:
Definition
reduces LDL (by reducing VLDL, raises HDL lowers trig
Term
benefits of Omega 3 FA:
Definition
Term
4 meds for lipid management:
Definition
statins, bile-acid binding resins, ezetimibe, fibric acid derivitives
Term
where do statins work?
Definition
in the liver inhibiting cholesterol production
Term
side effects of statins:
Definition
elevated liver enzymes, myositis (rhabdo, abdominal pain
Term
how do bile acid binding resins work?
Definition
binds bile in the intestine requiring body to use internal cholesterol for new bile
Term
what are side effects of bile acid binders:
Definition
GI side effects; constipation/gas
block absorption of fat soluble vitamins/medications
Term
mechanism of action for Ezetimbe:
Definition
block intestinal absorption of cholesterol; results in reduction of LDL
Term
which drug decreases trig by 40%?
Definition
fibric acid derivitives
Term
fibric acids reduce:
Definition
trigs
Term
side effects of fibric acid derivitives:
Definition
hepatitis, cholelithiasis, & myositis
Term
unless triglycerides are the major concern, authorities recomend starting with which med?
Definition
Statin
Term
which drug is the only cholesterol reducing drug that can be used during pregnancy:
Definition
bile acid binding resins
Term
what is a great medication methods to reach lipid management goals?
Definition
combination therapy
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