18 results
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
- RR only - #QRS ... ectopic atrial pacemaker ... rsr'), V-pacemaker ... EKG #diagnosis #electrocardiogram ... #cardiology #interpretation
ECG Interpretation Basics Quick Reference
- Rhythm and Rate
- QRS / Blocks
- Intervals
- Axis
- Chambers
- ST/T/Q (Ischemia)

By
ECG Interpretation ... Rhythm and Rate - QRS ... sargsyanz #ECG #Interpretation ... #Basics #EKG #Electrocardiogram
Pediatric ECG Interpretation Guide

1) Rate Calculation
2) Rhythm
3) QRS Axis
4) P Wave
5) ST Segment
6) QTc
7) QRS Complex
8)
Pediatric ECG Interpretation ... 2) Rhythm 3) QRS ... Segment 6) QTc 7) QRS ... gracie_leo #ECG #Interpretation ... peds #cardiology #Electrocardiogram
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
MI in LBBB or Pacemaker ... Identify LBBB or Pacemaker ... LBBB: QRS >120ms ... axis deviation Pacemaker ... Checklist #EKG #electrocardiogram
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
QRS often wide. ... • Treatment: Pacemaker ... between P and QRS ... • Treatment: Pacemaker ... Diagnosis #EKG #electrocardiogram
ECG Cheat Sheet

ECG rapid view: It is organized roughly how one would typically read an ECG.
Intervals (PR, QRS ... Cheatsheet #Cribsheet #Electrocardiogram ... Diagnosis #Reference #Interpretation
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Differential Diagnosis Algorithm ... SVT with wide QRS ... aberrancy • Pacemaker-facilitated ... SVT with wide QRS ... Differential #Diagnosis #Algorithm
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
encompassing a QRS ... an intervening QRS ... Wandering Atrial Pacemaker ... several cycle the pacemaker ... diagnosis #ekg #ecg #electrocardiogram
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
running through QRS ... DANGER Narrow QRS ... function) Wide QRS ... - ventricular pacemaker ... EKG #diagnosis #electrocardiogram
Algorithm for the Evaluation of Regular, Wide-Complex Tachycardia
1. aVR: Is the initial deflection in aVR positive?
Algorithm for the ... morphology: Is the QRS ... Tachycardia #Evaluation #Interpretation ... #ECG #EKG #Electrocardiogram