21 results
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
new/old infarct STEMI ... • DDx: Acute STEMI ... have no pain - LAD ... avR - proximal LAD ... in V1, unless LBBB
Ventricular Tachycardia in Wide Complex Tachycardia - Telemetry Diagnosis
 • Lead V1 - LBBB Criteria
 •
Diagnosis • Lead ... V1 - LBBB Criteria ... • Lead V1 - RBBB ... aVR - Vereckie Algorithm ... #Algorithm #
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
Criteria - Suspect STEMI ... a) Concordant STE ... > 1 mm in any lead ... V1-V3 c) STE ... wave > 25% in any lead
LAD
IWMI
LAHB
RAD
[PHB
RVH
Lateral wall infarct
Lead reversal
Dextrocardia
Wide ORS
RBBB - terminal delay
[BBB
IVED
WPW = delta wave
Hyperkalemia
Type l antiarrhythmic drugs
Pacemaker
ST elevation
Early repolarization
LAD IWMI LAHB ... RAD [PHB RVH ... Elevation AcutE STEMI ... Nonconducted APC #LAD ... #LBBB #IVED #WPW
LAD STEMI on with Anterior Hypokinesis POCUS Echocardiogram

What's the diagnosis?? 63 year old with BP of
LAD STEMI on with ... Anterior Hypokinesis POCUS ... echo: proximal LAD ... STEMI. ... #Hypokinesis #POCUS
Proximal LAD STEMI with Anterior Wall Akinesis on POCUS

If you have trouble appreciating regional wall motion
Proximal LAD STEMI ... Wall Akinesis on POCUS ... with a proximal LAD ... STEMI. ... #POCUS
LAD Coronary Artery Dissection on POCUS

Severe CP x 1 hour, Ant/Sept STEMI on EKG.  ED
LAD Coronary Artery ... Dissection on POCUS ... hour, Ant/Sept STEMI ... Cath LAD dissection ... Artery #Dissection #POCUS
Here’s an ECG of a patient with 100% Acute LAD Occlusion

Remember that RBBB normally has ST
with 100% Acute LAD ... Remember that RBBB ... STEMI Criteria misses ... @EM_RESUS #LAD
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
Brugada 1 - Coved STE ... HOCM- dagger Q lat ... inf leads, LVH, LAE ... Trifascicular block - RBBB ... (<360ms) PE: RBBB
Modified Sgarbossa Criteria for diagnosing STEMI in the presence of a LBBB If there is concordant
for diagnosing STEMI ... presence of a LBBB ... A: Concordant STE ... ≥ 1mm (in any lead ... Modified #Criteria #LBBB