11 results
Sinus pause/arrest vs Sinoatrial Block

#cardiology #diagnosis #ekg #ecg #electrocardiogram #sinuspause #sinoatrialblock
Sinus pause/arrest ... vs Sinoatrial Block ... #cardiology ... diagnosis #ekg #ecg #electrocardiogram
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
bradycardia ... 200ms from longer pause ... #Tachycardia #Bradycardia ... EKG #diagnosis #electrocardiogram ... #cardiology #differential
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Differential Diagnosis Algorithm ... Bradycardia • ... tachyarrhythmias #Cardiology ... Differential #Diagnosis #Algorithm ... #causes
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
Abscess • Sick sinus ... surgery • Heart block ... Athletes • Carotid sinus ... differential #diagnosis #causes ... #cardiology #BRADI
Hyperkalemia on EKG
"Mild" Hyperkalemia
 • Peaked, narrow-based T Waves
 • Double counting of HR by EKG
QRS widening • Sinus ... bradycardia • ... of conduction block ... Hyperkalemia #EKG #ECG #electrocardiogram ... #cardiology #diagnosis
Syncope - Differential Diagnosis Algorithm
Neurocardiogenic:
 • Vasovagal
 • Orthostatic Hypotension
 • Autonomic Neuropathy
 • Situational (micturition,
Differential Diagnosis Algorithm ... : • Sick Sinus ... /3rd degree AV Block ... Syndrome #Syncope #Cardiology ... #causes
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
with variable block ... fibrillation/flutter • Bradycardia ... • Bradycardia-tachycardia ... disease • Severe bradycardia ... #Palpitations #Cardiology
Perhaps quite too often, the knee-jerk reaction to an elevated Troponin is to call our friends
too often, the knee-jerk ... our friends from Cardiology ... Cardiology cannot ... primary disturbance Cardiology ... similar where Cardiology
Perhaps quite too often, the knee-jerk reaction to an elevated Troponin is to call our friends
our friends from Cardiology ... Cardiology cannot ... primary disturbance Cardiology ... similar where Cardiology ... #cardiology #echocardiogram
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Causes of ST Segment ... ; and sinus tachycardia ... voltage Other Causes ... differential #diagnosis #cardiology ... #ecg #ekg #electrocardiogram