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Chronic Angina Background & Treatment
Chronic Angina Background & Treatment
27
Pharmacology
Professional
09/20/2012

Additional Pharmacology Flashcards

 


 

Cards

Term
What is angina?
Definition

chest pain or discomfort that occurs when an area of the heart muscle does not get enough blood. Angina is a symptom of underlying heart disease

Term
Angina is usually resultant of what?
Definition

coronary artery disease

 

The coronary arteries that carry blood to the heart become narrowed by plaques - made up of cholesterol and other substances - on the inner lining of the vessels, restricting blood flow. As a result, less oxygen reaches the heart, and angina pain or discomfort results

Term
What the different type sof angina?
Definition

Stable Angina

Prinzymetal's Angina

Silent Ischemia

Unstable Angina

Term
Describe Stable Angina?
Definition

Decreased O2 suppply due to reduced blood flow

 

Symptoms have been occuring for weeks but without worsening

Term
Describe Prinzmetal's Angina?
Definition
Due to spasm
Term
Describe Silent Ischemia
Definition

Transient ischemic attacks without symptoms of angina

 

Silent ischemia often detected during activity (such as with exercise testing)

 

St elevation or depression during activity

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Term
Describe Unstable Angina
Definition

Condition where severe chest pain occurs due to ischemic; acute medical attention is needed

Term
Treatment of chronic angina to reduce the risk of?
Definition

an acute coronary syndrome (a myocardial infarction )

 

Term
What two agents are used together to prevent a an acute coronary syndrome secondary to angina?
Definition
antiplatelet agenta nd an anti-anginal agent
Term
Name antiplatelet and ant-anginal medications?
Definition

Antiplatelet: clopidogrel (plavix) and aspirin

 

Anti-anginal: beta - blockers (1st line), calcium channel blockers, nitrates, and sometimes ranolazine

Term
The purpose of the anti-anginal agent and the first line choice
Definition

to keep the coronary arteries open, or vaso-dilated

 

Beta - blockers are first line

 

Term
There are two antiplatelet agents: clopidogrel and prasugrel. Which is used more and why?
Definition

Clopidogrel. Prasugrel (Effient) may be used but it is currently indicated for acute coronary syndrome (ACS) only, while clopidogrel has broader indications and, as an older agent, is in the clinical guidelines

Term
[image]
Definition

Statement. Not a question.

 

Term
Aspirin should be cautiouslly used with what other agents?
Definition
ototoxic agents (vancomycin)
Term
What's the main precaution with clopidogrel?
Definition
additive bleeding risk as described for aspirin
Term
Is clopidogrel a prodrug?
Definition

Yes. It's metabolized in the liver to the active form that inhibits platelet aggregation. CYP 2C19 is the enzyme involved in the activation of clopidogrel

Term
Name strong or moderate 2C19 inhibitors
Definition
omeprazole & esomeprazole & fluconzaole
Term
Which anti-anginal medication shouldn't be used in prinzmetal's angina?
Definition
beta-blockers
Term

[image]

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Definition
Statement. Not a question.
Term
Brand name for nitroglycerin SL tabs?
Definition
Nitrostat
Term
Brand name for Nitroglycerin sublingual spray?
Definition
Nitromist, Nitrolingual Pump Spray
Term
[image]
Definition
Statement. Not a question.
Term
When to contact EMS?
Definition

Contact EMS immediately if no relief is seen from one dose of sublingual NTG

Term

Ntroglyceirn tablets should be kept in the original amber glass bottle, which is kept tightly capped

Definition
Statement. Not a question.
Term
Should the Nitrolingual Pumpsray be primed prior to use?
Definition

Instruct patients to spray 5 times into the air to prime the pump the first time they use it and prim once if they have not used the medicine for 6 weeks or more.

Term
What dosages does Nitostat come in and how to use it?
Definition

Nitostat tablets come in 0.3, 0.4, and 0.6 mg

 

Patients should place 1 tablet under the tongue and allow it to dissolve completely. Do not swallow the tablet

Term
How to use Nitroglycerin Patches?
Definition

[image]

 

Note the "patch free" Interval!

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