11 results
RBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • R >
RBBB Ventricular ... - Lead V1 - Telemetry ... QRS #RBBB #Ventricular ... #cardiology #ekg ... #ecg #telemetry
Ventricular Tachycardia in Wide Complex Tachycardia - Telemetry Diagnosis
 • Lead V1 - LBBB Criteria
 •
- LBBB Criteria ... • Lead V1 - RBBB ... RWPT) • Lead aVR ... #Tachycardia #WCT ... #ekg #ecg #telemetry
LBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • Initial r
Tachycardia Criteria ... - Lead V1 - Telemetry ... Diagnosis WCT ... #cardiology #ekg ... #ecg #telemetry
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
: Inf Ml, WPW, LVH ... boxes) - HiPR: AV ... (V1/V2 rsr', lat ... #EKG #diagnosis ... #interpretation
Algorithm for the Evaluation of Regular, Wide-Complex Tachycardia
1. aVR: Is the initial deflection in aVR positive?
Tachycardia 1. aVR ... morphology: Is the QRS ... morphology in V1 ... or RBBB? ... Tachycardia #Evaluation #Interpretation
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
with Aberration - Interpretation ... Absence of typical RBBB ... (P and QRS complexes ... leads, i.e. leads V1 ... Morphology criteria
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
, peak T, wide QRS ... assoc with 1K, AV ... lat>inf leads, LVH ... #EKG #Checklist ... #diagnosis #cardiology
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
1/3 height of QRS ... or bigger than QRS ... , unless LBBB/LVH ... #EKG #diagnosis ... #Equivalents #Interpretation
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
ST elevation in aVR ... • Sgarbossa criterion ... Acute ischemia in LVH ... #EKG #diagnosis ... #differential #cardiology
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
depression in aVR ... depression in aVR ... morphology similar to LBBB ... - Short QT LV ... #ecg #ekg #electrocardiogram