12 results
Sgarbossa’s ECG criteria for detecting ischemia in the presence of left bundle branch block (LBBB)

The Sgarbossa
bundle branch block ... (LBBB) The Sgarbossa ... #Diagnosis #Cardiology ... #Discordance #Normal ... #LBBB
Diagnosis of ST-Elevation Myocardial Infarction in the Presence of Left Bundle Branch Block With the ST-Elevation
Diagnosis of ST-Elevation ... Bundle Branch Block ... #Cardiology #Sgarbossa ... #Modified #Criteria ... #LBBB
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
Modified Sgarbossa ... Criteria - Diagnostic ... Checklist for diagnosing ... #EKG #electrocardiogram ... #ecg #cardiology
Right Bundle Branch Block (RBBB) - EKG Diagnosis
EKG Criteria:
 • QRS > 0.12 seconds
 • Slurred
(RBBB) - EKG Diagnosis ... EKG Criteria: ... #RBBB #EKG #Diagnosis ... #ECG #electrocardiogram ... #cardiology
Second Degree Heart Block, Mobitz Type I (Wenckebach)

P waves and QRS complexes are normal but... 
•
Second Degree Heart Block ... complexes are normal ... #SecondDegree #HeartBlock ... #Diagnosis #Cardiology ... #EKG #ECG #Electrocardiogram
Second Degree Heart Block, Mobitz Type II

• p waves are normal 
• QRS complexes are usually
• p waves are normal ... bundle branch block ... #SecondDegree #HeartBlock ... #Diagnosis #Cardiology ... #EKG #ECG #Electrocardiogram
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
) - HiPR: AV block ... Short QT <300-360 ms ... Approach #ECG #EKG #diagnosis ... #electrocardiogram ... #cardiology #interpretation
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
or LBBB morphology ... point) of S > 100 ms ... Morphology criteria ... Aberrancy #Comparison #Diagnosis ... #Cardiology
Tachycardia - Differential Diagnosis Table - Wide vs Narrow, Regular vs Irregular

Regular Rhythm - Narrow Complex
- Differential Diagnosis ... Don't rely on criteria ... • Beware AV nodal ... /LBBB or identical ... Irregular #causes #cardiology
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
segment at (or 40-60 ms ... • Sgarbossa criterion ... Equivalents #ECG #EKG #diagnosis ... #differential #cardiology ... #electrocardiogram