377 results
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
Bradyarrhythmias Tachyarrhythmias ... DANGER (2) Sinus ... Regular (1) Sinus ... #Bradycardia #tachyarrhythmia ... EKG #diagnosis #electrocardiogram
ECG changes in Pulmonary Embolism
 - 
Sinus tachycardia 
 - 
Complete or incomplete RBBB 
 -
Embolism - Sinus ... rotation - Atrial tachyarrhythmias ... AcutePE #HighRisk #Electrocardiogram
Tachyarrhythmia Framework - Differential Diagnosis
 • Narrow QRS - Regular Rhythm: Sinus tachycardia, AVNRT, Orthodromic AVRT,
Tachyarrhythmia ... Regular Rhythm: Sinus ... BostonChiefs #Tachyarrhythmias
Sinus Arrhythmia - ECG Diagnosis
Remember in Sinus arrhythmia, the P to P varies by > 0.16
Sinus Arrhythmia ... Diagnosis Remember in Sinus ... > 0.16 sec #Sinus ... diagnosis #ekg #ecg #electrocardiogram
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
(<60 bpm) • Sinus ... Bradycardia • Sick Sinus ... ventricular contraction Tachyarrhythmias ... Interval) • Sinus ... #Arrhythmias #tachyarrhythmias
Syncope - Differential Diagnosis Framework
Reflex Syncope:
• Vasovagal: Prolonged standing, Stress, Pain
• Situational: Coughing, Sneezing, Micturition, Defecation,
Post-exercise • Carotid sinus ... Bradyarrhythmias: Sinus ... bradycardia, Sinus ... pauses, AV block • Tachyarrhythmias
Sinus pause/arrest vs Sinoatrial Block

#cardiology #diagnosis #ekg #ecg #electrocardiogram #sinuspause #sinoatrialblock
Sinus pause/arrest ... diagnosis #ekg #ecg #electrocardiogram
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
Post-exercise - Carotid sinus ... Bradyarrhythmias • Sinus ... bradycardia • Sinus ... • AV block - Tachyarrhythmias
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
4 Variants of Sinus ... Arrhythmia Phasic Sinus ... Non-phasic Sinus ... Ventriculophasic Sinus ... diagnosis #ekg #ecg #electrocardiogram
Pericardial Effusion on EKG
 • Electrical alternans
 • Low voltage
 • Sinus tachycardia (suggests possibility of
Low voltage • Sinus ... Effusion #EKG #ECG #electrocardiogram