Angina Flashcards
Angina types ?
- Stable
- Unstable
- Prinzmetal
Pathoma-73
Cause of stable angina ?
Atherosclerosis of Coronary artery =dec Blood flow = cannot meet metabolic demand of the myocardium
Time of stable angina ?
Exertion or emotional stress
Time of unsatble angina ?
Rest
EKG change in stable angina ?
ST depression
EKG Change of unstable angina ?
ST depression
Cause of ST depression >?
Subendocardial ischemia
Tx of angina ?
Nitroglycerine + Rest
Nitroglycerine effect on angina ?
Vasodialtion of vein and artery = dec amount of blood
= dec preload
= dec stress of myocardium
= dec angina
Presentation of angina ??
- Chest pain = <20minutes
- Radiates left arm —- Jaw
- Diaphoresis
- Shortness of breath
Injury type in angina ?
- Irreversible
- No necrosis
- No cellular swelling
Progression of unstable angina ?
MI
Incomplete occlusion of coronary artery ?
Unstable angina
Coronary artery vasospasm ?
Prinzmetal angina
EKG changes of prizmetal angina ?
ST elevation