Cardio Session 2 Flashcards
Unstable angina biomarkers?
none after initial onset of pain
Unstable angina 3 principal presentations?
- Rest angina >20 mins
- New onset
- Increasing pattern of ocurrence
Clinical presentation of NSTEMI?
Myocardial damage resulting in release of biomarkers
Clinical presenation of STEMI?
Red clots
What % of infarctions are NSTEMI vs. STEMI
NSTEMI: 2/3
STEMI: 1/3
Define atherosclerosis
Ongoing process of plaque formation in intima of arteries
Stable angina presentation?
Deep diffuse chest pain that is brought on by exertion and relieved by rest and nitroglycerin
How does UA differ from SA?
More severe, occurs at rest, substernal and radiates to neck, jaw, left shoulder and left arm
Anginal equivalent symptoms include? 5
- Dyspnea
- Nausea
- Vomiting
- Diaphoresis
- fatigue
Most common anginal equivalent?
Dyspena
Five most important history related factors to identify ischemia? (5)
- Nature of symptoms
- History of CAD
- Male
- Old
- # of tradiational risk factors
High risk ACS patients have what symptoms? (6)
- Diaphoresis
- Pale cool skin
- Sinus tachycardia
- S3 or S4
- Rales
- Hypotension
Typical Angina has what 3 parts?
- Substernal
- Exertion
- Relief by rest of nitroglycerin
Atypical angina has what requirements?
Two of the typical symptoms
Non-anginal chest discomfort has what requirements?
Less than two typical angina symptoms
In terms of quality of chest pain what is predictor?
Sharp or stabbing decreased likelihood of MI
3 P’s of precipitating factors of non-MI chest pain
Pleuritic
Positional
Palpable chest pain
In terms of exercise, what does it predict?
Exertion is associated with MI
Chest pain characteristics that increase likelihood of ACS/AMI?
Chest pain that radiates to one shoulder or both shoulders and is precipitated by exertion
Chest pain characteristics that decrease likelihood of ACS/AMI?
Pain that is stabbing, pleuritic, positiona, or reproducible by palpation
High likelihood of ACS is seen in patients that present how?
Chest/left arm pain, known history of CAD, murmur, edema, ST segment deviation, Elevated cardiac markers
Intermediate likelihood of ACS is seen in patients that present how?
Chest/left arm pain as chief symptom, older than 70, male, diabetic, normal ecg and normal cardiac markers
Low likelihood of ACS presents how?
Symptoms but no risk factors, cocaine use, chest pain from palpation, no ecg change, normal cardiac markers
ANgina equivalents are seen in which population the most?
Elderly, women, and diabetics