17 results
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... Acute myocardial ... ACS patients: predictor ... includes ACS vs ... of ACS. 3.
Knuckle Sign on ECG - Acute Pericarditis

Electrocardiogram of a 68-year-old woman two days after coronary artery
Knuckle Sign on ECG ... - Acute Pericarditis ... two days after coronary ... surgery with small pericardial ... depression in I, II and aVL
Typical ECG changes in acute pericarditis includes: stage 1 - diffuse, positive, ST elevations with reciprocal
Typical ECG changes ... in acute pericarditis ... be present in all ... indefinitely inverted #Diagnosis ... #EM #IM #Cardiology
Acute Coronary Syndrome - Diagnostic Likelihood Ratios for Symptoms and Physical Examination. Source: Fanaroff AC, Rymer
Acute Coronary Syndrome ... - Diagnostic Likelihood ... Source: Fanaroff AC ... #EBM #Diagnosis ... #Cardiology #ACS
Progression of EKG changes in Acute Coronary Syndrome (ACS)
Hyperacute T waves:
 • Broad-based and symmetrical, usually
(ACS) Hyperacute ... normally inverted in aVR ... In leads l, I, aVL ... #ACS #Progression ... #Acute #coronary
Vasospastic (Prinzmetal) Angina
Definition / Epidemiology:
 • Rest angina attributed to coronary artery vasospasm.
 • Patients often
younger than other ACS ... Diffuse spasm of epicardial ... Variable troponin elevation ... Diagnosis: ... changes on tele/ECG
TiMi and GRACE Risk scores for mortality in Acute Coronary Syndrome (ACS). 

Abbreviations: ACS, acute coronary
(ACS). ... Abbreviations: ACS ... , acute coronary ... Cr, creatinine; ECG ... #Diagnosis #Cardiology
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
- Differential Diagnosis ... , not in aVL • ... , not in aVL, when ... lateral leads (I, aVL ... #cardiology #ecg
Acute Coronary Syndrome (ACS) Definitions - Stable Angina, Unstable Angina, NSTEMI, STEMI
1 STABLE ANGINA - Angina
Acute Coronary Syndrome ... (ACS) Definitions ... is reflected by ECG ... #Diagnosis #Cardiology ... #ACS #Unstable
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
Equivalents on ECG ... in aVR • Posterior ... of the leads l, aVL ... deviation) • Acute ... #EKG #diagnosis