9 results
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
drugs Pacemaker ST ... Elevation AcutE STEMI ... Brugada syndrome ST ... Nonconducted APC #LAD ... #LBBB #IVED #WPW
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
Modified Sgarbossa ... Discordance" = ST ... 3) Implement Modified ... Criteria - Suspect STEMI ... > 1 mm in any lead
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
0.5mm downgoing ST ... line; upsloping ST ... have no pain - LAD ... avR - proximal LAD ... in V1, unless LBBB
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 ... normally has ST ... STEMI Criteria misses ... @EM_RESUS #LAD
How should the modified Sgarbossa Criteria be used in initial evaluation of patients with suspected AMI
How should the modified ... suspected AMI with LBBB ... with AMI with LBBB ... (Validated) - ST ... #Evaluation #Algorithm
Modified Sgarbossa Criteria for diagnosing STEMI in the presence of a LBBB If there is concordant
Modified Sgarbossa ... for diagnosing STEMI ... presence of a LBBB ... ≥ 1mm (in any lead ... #Criteria #LBBB
What is the new modified Sgarbossa Criteria?
- Concordant ST-segment elevation ≥ 1 mm in any lead
-
What is the new modified ... - Concordant ST-segment ... ≥ 1 mm in any lead ... V3 - Discordant ST ... Criteria #STSRatio #LBBB
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Causes of ST Segment ... Diagnosis Framework STEMI ... ventricle pacing lead ... morphology similar to LBBB ... #STEMI #Segment
Modified Sgarbossa Positive ECG

Interestingly, the ECG for this case report shows development of conventional STEMI criteria
Modified Sgarbossa ... of conventional STEMI ... complex 10 in lead ... V6 has ST elevation ... Positive #ECG #Modified