6 results
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
, Aortic dissection ... Equivalents / Don't Miss Signs ... in V1, unless LBBB ... #ECG #EKG #diagnosis ... electrocardiogram #cardiology
Here’s an ECG of a patient with 100% Acute LAD Occlusion

Remember that RBBB normally has ST
Remember that RBBB ... normally has ST ... segment should ... STEMI Criteria misses ... #Clinical #Cardiology
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
Discordance" = ST ... waves in opposite direction ... - Suspect STEMI ... Diagnosis #Checklist #EKG ... #cardiology #lbbb
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
morphology similar to LBBB ... Post-cardioversion • Acute aortic ... dissection • ... #STEMI #Segment ... differential #diagnosis #cardiology
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
of ST segment at ... transitioning in a convex ST-segment ... indistinguishable from ST-segment ... #EKG #diagnosis ... #differential #cardiology
Modified Sgarbossa Criteria for diagnosing STEMI in the presence of a LBBB If there is concordant
for diagnosing STEMI ... changes (ST segments ... in the same direction ... S #Diagnosis #Cardiology ... #LBBB