Pharm Exam 2 Flashcards
Rhabdomolysis is a serious side effect of statin drugs what doesit cause
muscle aches that can lead to muscle disintegration & become fatal.
What drug category is digoxin?
Anti-dysrhthmia
What does HDL do
removes cholesterol and delivers it to the liver for escretion
Where is there an abundance of sodium in the filtrate
the loop of henley
What is the main difference between anticoagulants and antithrombolytics?
- Coags prevent the formation
- lytics disintegrates the clot
Orthostatic Hypotension is a problem mainly caused by dilation of the
veins, NOT arterioles
What is normal PTT balue (Partial Thromboplastin Time)
40 sec
Name food that are high in Vitamin K
- Mayonnaise, Canola Oil, Soybean Oil, Green Leafy vegetables, prunes
Name 4 Agents that can be used for Peripheral Vascular Disease
- Alpha 1 Antagonist (Minipress)
- Antiplatelets
- Antihypertensive (CCBs, ACE)
- Direct Acting Peripheral Vasodilateros (Vasodilan)
Why should statins be taken at night?
cholesterol syntheses increases at night
Name 5 advantages of Pradaxa?
- rapid onset
- fixed dosage
- lower risk of bleeding
- few drug interactions
- no blood monitoring necessary
Visual Illusions or halos around objects is a side effect of what drug?
Digoxin
This agent does not affect absoprtion of fat soluble vitamins
Selective Cholesterol Absorption Inhibitors
Exetimide (Zetia)
What are the most prevalent sonstiuents in the filtration from the kidneys
Sodium & Chloride
What are 4 main purposes of using Carbonic Anhydrase?
- Open Angle Glaucoma
- Epilepsy
- Alitude Sickness
- Metabolic Alkalosis
What do selective channel blockers end in?
dipine
What do peripheral vasodilators do?
- dilate vessels that have been narrowed by vasospasms
- treat atherosclerosis
- helps afterload.
- acts on vascular smooth muscles
Name the antidote for heparin
protamin sulfate
Name 3 Anti-platelet drugs
- Aspirin
- Clopidogrel
- Tirofiban
Name 3 Bile Acid Sequestrants
- Colesevelam (less GI side effects)
- Cholestyramine
- Fenofibrate
What are beta blockers most often combined with?
ACE or diuretics
This drug type is most effective at lowering triglyceride levels, but weak in LDL
Fibrates
What does grapefruit juice do to the metabolism related to CCB
greater than expected effects of the drug
How do bile acid sequestrants work?
decrease absorption of fat soluble vitamins (ADK)
What do non selective calcium channel blockers affect
Heart and blood vessels
should be used with caution pt w/ bradycardia, and HF
Name the five Categories of Antihypertensive Drugs
- Diuretics
- Sympatholytics
- Direct Arterial Vasodilators
- RAAS
- ACE, ARBs
- Calcium Channel Blockers
What is the goal lab value (PTT) for a patient taking heparin?
1-1/2 to 2 times normal value
>2x risk for hemorrhage
What should potassium sparing drugs be combined with?
Loop or thiaside diuretics, help maintain potassium balance.
Name 3 examples of potassium sparing drugs?
- Sprionolactone (Aldactone)
- Triamterene (Dyrenium)
- Amiloride (Midamor)
Thiazide relationship with calcium
reabsorbing