Acute coronary syndrome (main): Difference between revisions

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*[[ECG (Diagnosis)]]
*[[ECG (Diagnosis)]]
**ECG is normal in 8% of all confirmed MI's
**ECG is normal in 8% of all confirmed MI's
**In LBBB see [[Sgarbossa's Criteria]]
**In [[LBBB]] see [[Sgarbossa's Criteria]]
*[[Cardiac Enzymes]]
*[[Cardiac Enzymes]]
*[[ACS - Risk Stratification]]
*[[ACS - Risk Stratification]]

Revision as of 06:27, 5 February 2014

Background

ACS is three diseases involving the coronary arteries:

  1. ST-Elevation Myocardial Infarction (STEMI) (30%)
  2. Non ST-Elevation Myocardial Infarction (NSTEMI) (25%)
  3. Unstable Angina (38%)

DDx

Diagnosis

Clinical factors that increase likelihood of ACS/AMI:

  1. Chest pain radiating both arms >R arm >L arm
  2. Chest pain associated with diaphoresis
  3. Chest pain associated with N/V
  4. Chest pain with exertion

Clinical factors that decrease likelihood of ACS/AMI:

  1. Pleuritic chest pain
  2. Positional chest pain
  3. Sharp, stabbing chest pain
  4. Chest pain reproducible with palpation


Treatment

Intensity of Rx should be based on likelihood that sx are due to acute coronary thombosis

  1. ST-Elevation Myocardial Infarction (STEMI)
  2. Non ST-Elevation Myocardial Infarction (NSTEMI)
  3. Unstable Angina

Disposition

  • Admit all ACS pts

Prognosis

ACS - Stress Testing

See Also