21 results
ST depression & T wave inversion causes #Pathophys #Diagnosis #Cardiology #MedStudent #EKG #Differential #TWI #STD #TWaveInversion
ST depression & ... causes #Pathophys #Diagnosis ... #Cardiology #MedStudent ... #EKG #Differential ... Strain #Digitalis #ECGEducator
Owing to the morbidity and need for urgent treatment, STEMI is the default diagnosis is patients
urgent treatment, STEMI ... patients with ST ... features of the EKG ... : #Diagnosis #Cardiology ... #STSegment #Differential
Differential Diagnosis for ST Segment Elevations
 - ACUTE STEMI 
 - PULMONARY EMBOLISM 
 - LBBB
Differential Diagnosis ... for ST Segment ... TRAUMATIC BRAIN INJURY ... #Differential # ... Diagnosis #Cardiology
Typical ECG changes in acute pericarditis includes: stage 1 - diffuse, positive, ST elevations with reciprocal
indicates atrial injury ... indefinitely inverted #Diagnosis ... #EM #IM #Cardiology ... #EKG #Pericarditis ... #Spodick #ECGEducator
Suspected ACS - OMI vs STEMI - Differential Algorithm

The name STEMI cognitively inspires EPs to fail
- Differential ... believe that the ST ... segment is the only ECG ... Algorithm #cardiology ... myocardial #infarction #diagnosis
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
STEMI Equivalents ... STEMI - Elevation ... #EKG #diagnosis ... #differential # ... cardiology #electrocardiogram
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
new/old infarct STEMI ... 0.5mm downgoing ST ... #EKG #diagnosis ... electrocardiogram #cardiology ... Interpretation #differential
Hyperkalemia on EKG
"Mild" Hyperkalemia
 • Peaked, narrow-based T Waves
 • Double counting of HR by EKG
Hyperkalemia on EKG ... widening • Sinus bradycardia ... of conduction block ... waves • Pseudo-STEMI ... #cardiology #diagnosis
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Subepicardial atrial injury ... diagnosis includes ... aVR • Classic EKG ... #ekg #differential ... #cardiology
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Elevation - Differential ... Diagnosis Framework ... STEMI: • Upsloping ... #diagnosis #cardiology ... #ecg #ekg #electrocardiogram