12 results
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
to ECGs - Tachy/Bradyarrhythmias ... abberancy - N B Afib ... - ventricular pacemaker ... #ECG #EKG #diagnosis ... #electrocardiogram
Syncope - Differential Diagnosis Algorithm
Neurocardiogenic:
 • Vasovagal
 • Orthostatic Hypotension
 • Autonomic Neuropathy
 • Situational (micturition,
- Differential Diagnosis ... • AFib/AFlutter ... AVNRT/AVRT - Bradyarrhythmia ... Node) • 2nd/3rd ... degree AV Block
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
- Differential Diagnosis ... Algorithm Bradyarrhythmia ... /2nd /3rd degree ... • Premature ventricular ... interval) • AFib
Hypothermia on EKG
 • J (Osborn) waves
 • PR, QRS, and QT prolongation
 • Various bradyarrythmias
prolongation • Various bradyarrythmias ... bradycardia, a fib ... with slow ventricular ... waves #EKG #ECG #electrocardiogram ... #cardiology #diagnosis
Paroxysmal AV Block aka Ventricular Standstill
 • Abrupt and persistent AV block ( multiple P waves
Paroxysmal AV Block ... aka Ventricular ... #Paroxysmal #AVBlock ... #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Paroxysmal AV Block on ECG
 - Characterized by an abrupt and persistent AV block in the
Paroxysmal AV Block ... escape, usually ventricular ... following P wave #Paroxysmal ... #AVBlock #diagnosis ... cardiology #ekg #ecg #electrocardiogram
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Treatment: Pacemaker 3rd ... Atrial rate > Ventricular ... Regular ventricular ... degrees #summary #Diagnosis ... #EKG #electrocardiogram
Atrial Fibrillation (A-Fib) Summary

Symptoms:
• Palpitations, light-headedness, dizziness, dyspnea, exercise intolerance, chest pain, near-syncope, syncope.

Why?
Cardiac:
	• Valvular heart
bundle branch block ... (< 5% pts with afibb ... disease, left ventricular ... Pill-in-the-pocket" for paroxysmal ... #diagnosis #management
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
blocks) - ECG Diagnosis ... Paroxysmal AV Block ... aka Ventricular ... cardiology #ekg #ecg #diagnosis ... #electrocardiogram
Third Degree AV Block aka Complete Heart Block
 • In sinus rhythm with complete AV block,
• The ventricular ... #ThirdDegree #3rd ... #AVBlock #Complete ... cardiology #ekg #ecg #diagnosis ... #electrocardiogram