Dyslipidemia Flashcards

(56 cards)

1
Q

Hyperlipemia

A

Excess tag

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2
Q

Hyperlipidemia

A

Hyperlipoproteinemia

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3
Q

Cholesterol

A

Hydrophilic

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4
Q

Cholesteryl ester

A

Hydrophilic

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5
Q

Chylomicrons carrying dietary TAGs to the liver

A

Can’t be decreased or increased with any intervention

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6
Q

Hyper TAG

A

DM
Myxedema
Alcohol
Estrogen
Uremia
Corticos
GSD
Hypopituutarism and acromegaly

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7
Q

Hyperchol.

A

Hypothyroidism
Early nephrosis
Resolving lipemia
Anorexia nervosa
Cholestasis
Hypopituitarism
Corticos

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8
Q

Hypolipidemic drugs

A

Statins
Niacin
Fabric Acid Derivatives (Fibrates)
Bike acid - binding resins
Inhibitors of Intestinal Sterol Absorption

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9
Q

Statins - HMG-CoA reductase inhibitors
(3 - hydroxy, 3-methyl glutaryl CoA recuctase)

A

Lovostatin
Simvastatin
Pravastatin
Atrovastatin
Fluvaastatin
Ruaovastatin
Pitavastatin

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10
Q

Statins

A

Decreases chol.
And LDL receptors
Decreasing LDL in plasma
Increasing HDL
Decreases TAG

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11
Q

Pleutropic effect of statins

A

Improved endothelial function
Reduced inflammation reduced platelet aggregation
Neivascularisation jnductuon in ischaemic tissues
Antithrombotic
Enhanced fibrinolysis and immune suppression

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12
Q

Statins taken orally excreted jn bile, urine and feces

A

Taken at bed time because long half life (1-3hrs except:
Atrova (14hrs), rosuva (12hrs) and pitava statin (19hrs)

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13
Q

Statins used in

A

All types of hyperlipidemia
-alone or with others like resins, niacin or ezetimibe
Use immediately after ACE

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14
Q
A
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15
Q

Adverse effects

A

High ALT and AST (×3)

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16
Q

Myopathy and rhabdomolysis

A

Break down of muscles
In blood stream
Pain
Dark cola red

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17
Q

Potentiate oral anticoagulants and antidiabetic ad they displace them from plasma proteins

A

Statins

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18
Q

Not used in pregnancy and lactation

A

No chol. for hormones and milk

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19
Q

Niacin - nicotinic acid

A

Decreases bothe VLDL and LDL and increases HDL so they can be combined with statins for synergism

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20
Q

Mechanism of Niacin (absorbed orally)

A

Adipose tissue
Liver
Plasma

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21
Q

In adipose

A

Niacin binds to it’s receptors decreasing mobilisation of FA so no TAG and no VLDL

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22
Q

In the liver (no synthesis and esteeification of fat)

A

Inhibits DAG acetyl transferase so no TAG synthesis and no VLDL

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23
Q

In plasma

A

Increases LipoProtein Lipase activity that clears VLDL and chylomicron

24
Q

Niacin used for

A

Mixed hyperlipidemia
Taken with oher drugs

25
Niacin causes puritis and flushing
Because Prostaglandin that can be treated with aspirin
26
Nausea, pain and gastric distress
Because niacin induces histamine release
27
Nicotinic acid also dependent on OASS
So causes hyperurecemia
28
Also elevates Hepatic enzymes (×2) without liver toxicity as well
Niacin
29
Take Niacin and potentiate
Anti hypertensive (this can be accompanied by atherosclerosis so it treats that)
30
Fibric acid (fibrates) - Decrease VLDL and some LDL
Gemfibrozil and fenofibrate
31
Fibrates, agonist of peroxisome proliferator activated receptor alpha
Decreases TAG Increases LPL which hydrolyzes TAG and Decreases VLDL
32
Directly increases lipolysis decreasing TAG and VLDL
Fibrates (also increases HDL by *inhibiting* it's catabolism
33
Take fibrates with
Food
34
Also used in mixed hyperlipidemia
Fibrates
35
Most common adverse dibrates effecf
GIT upset
36
Arrhythmias in
Fibrates
37
You have gall stones in excess chol. with fjbrates
As doesn't get directed towards TAG synthesis
38
Also causes myopathies and myositis
When fibrates taken with statins
39
Potentiate oral anticoagulants and antidiabetics
Firates
40
Firates can cause
Hepatotoxicity
41
No fibrates in
Pregnancy and lactation Gall bladder release Hepatic and renal dysfunction
42
Bike acid binding resins
Colestipol Cholestyramine Colesevelam
43
Resins used in
Isolated increase in LDL
44
No absorption of resins orally
So goes to be excreted and affects natural enetrogepatic circulation of bile
45
Uregulates LDLreceptoprs and scavangas
Resins
46
Resins for
Treattment of peeps with hyperchol.
47
Adverse resins
Constipation Decreases absorption fat soluble vitamins
48
Interactions with resins
Digoxin Thiazide Wayfaring Aspirin Phenylbutazone Pamrava and flucastatin Tetracycline Thyroxine Iron salts Folic acid Ascorbic acid
49
Take drugs 1 - 2 hrs before
Resin (unless niacin)
50
Coleselvam
No digoxin Wayfaring Reductase inhibitors
51
Ezetimibe
Inhibitors of intestinal steroid absorption
52
Inhibits chol. Absorption, both dietary adln
Ezetimibe
53
54
Less than 10yrs no statins
Unless Pravastatin
55
No lipophilic statin with CYP inhibitors
Increases myopathy and rhabdomyolysis
56