Cardiovascular conditions - Acute coronary syndrome Flashcards
Acute coronary syndrome refers to?
Acute myocardial ischemic states
Acute coronary syndrome consists of?
- Unstable angina
- Non-ST segment elevation myocardial infarction.
- ST-segment elevation infarction.
The typical presentation of acute coronary syndrome?
Chest pain
= should get a 12-lead ECG
Ishchemia is ?
reduced blood flow
Ischemia - what happens if there is reduced blood flow?
hypoxia - insufficient 02
Infarction is?
complete cut of of blood flow
infarction - the complete cut of off blood flow causes?
necrosis - cellular death
Angina pectoris has a greek meaning!
strangulation of the chest
Angina pectoris is?
- inadequate circulation within coronary vessels.
and or - insufficient 02 which means the demands of the myocardium cannot be met causing ischemia.
In angina pectoris a build-up of carbon dioxide can occur is happens through?
metabolism of cells and the production of lactic acid through anaerobic metabolism.
What are the two types of angina?
- stable angina
- unstable angina.
Stable angina
- follows the recurrent pattern
- caused by exertion or emotion
- has a similar intensity, duration, and location of its pain.
- Episodes last less than (<) 15 minutes.
Treatments of stable angina?
- rest
-GTN
Unstable angina
- unpredictable pattern
- occurs at rest
- can wake a pt from their sleep
- changes intensity, duration, and location of the pain.
- often comes prior to a MI
Unstable angina - GTN
Not always effective