13 results
Criteria for LBBB and RBBB #Diagnosis #Cardiology #EKG #ECG #RBBB #LBBB #Table #Criteria
Criteria for LBBB ... and RBBB #Diagnosis ... #Cardiology #EKG ... #ECG #RBBB #LBBB ... #Table #Criteria
Right Bundle Branch Block (RBBB) - EKG Diagnosis
EKG Criteria:
 • QRS > 0.12 seconds
 • Slurred
Branch Block (RBBB ... EKG Criteria: ... BundleBranch #Block #RBBB ... #ECG #electrocardiogram ... #cardiology
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
Approach to ECGs ... Absence of typical RBBB ... or LBBB morphology ... in contrast to RBBB ... #ekg #cardiology
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
Approach to ECGs ... Ml, WPW, LVH, LBBB ... MI, WPW, RVH, RBBB ... ) - WideQRS: RBBB ... leads slurred S), LBBB
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
diagnosing MI in LBBB ... or Pacemaker LBBB ... #electrocardiogram ... #ecg #cardiology ... #lbbb
Here’s an ECG of a patient with 100% Acute LAD Occlusion

Remember that RBBB normally has ST
Remember that RBBB ... STEMI Criteria misses ... Occlusion #Total #ECG ... #EKG #Electrocardiogram ... #Clinical #Cardiology
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
EKG in Acute Pulmonary ... Incomplete or Complete RBBB ... in relation to ECG ... #EKG #Pulmonary ... #electrocardiogram
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
Approach to ECGs ... Trifascicular block - RBBB ... (<360ms) PE: RBBB ... #diagnosis #cardiology ... #electrocardiogram
Diastolic Function Grading - Schematic diastolic filling patterns

I: impaired relaxation, II: moderate diastolic dysfunction (pseudonormal), III:
LV compliance), ECG ... : electrocardiogram ... #Diagnosis #Cardiology ... Classification #Grades #Criteria ... #Table #Assessment
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
Approach to ECGs ... wide, can be new/old ... in V1, unless LBBB ... #electrocardiogram ... #cardiology #STEMI