8 results
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
EKG in Acute Pulmonary ... specificity for EKG ... EKG is helpful in ... ST-T Changes • STE ... diagnosis #cardiology #electrocardiogram
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
= Biomarkers + ECG ... STEMI - J point STE ... #Ischemia #ECG ... #EKG #diagnosis ... #electrocardiogram
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
a) Concordant STE ... V1-V3 c) STE ... Diagnosis #Checklist #EKG ... #electrocardiogram ... #ecg #cardiology
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
Brugada 1 - Coved STE ... Syncope #Syndromes #ECG ... #EKG #Checklist ... diagnosis #cardiology #electrocardiogram
De Winter's T Waves

Concerning for proximal LAD occlusion (Present in 2% of patients)
 • Upsloping ST-Depression
V1-V4 without STE ... leads V1-V4 • STE ... DeWinters #TWaves #EKG ... #ECG #diagnosis ... #cardiology #electrocardiogram
Benign Early Repolarization (BER) on EKG
 • Widespread concave STE most prominent in mid-to-left precordium (V2-V5)
Repolarization (BER) on EKG ... Widespread concave STE ... QRS complex) • STE ... Repolarization #BER #EKG ... #cardiology #electrocardiogram
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Upsloping convex STE ... Cardiomyopathy: • STE ... Other Causes - STE ... diagnosis #cardiology #ecg ... #ekg #electrocardiogram
Benign T-wave Inversion (BTWI) vs. Wellens'
 • Usually in leads V3-V6 (vs. V2-V4 in Wellens'), but
precordium often has STE ... Inversion #BTWI #EKG ... #ECG #diagnosis ... #cardiology #electrocardiogram