3805 results
Hyperkalemia shortens repolarization; changes in the T wave provide the earliest clues to hyperpotassemia.
 - At
repolarization causes ... in conduction causes ... QRS widens, and irregular ... #Hyperkalemia #EKG ... #ECG #Changes #
Tachycardia - Wide vs Narrow Complex, Regular vs Irregular rhythm table

#Diagnosis #Cardiology #EKG #ECG #WideComplex #Narrow
Narrow Complex, Regular ... vs Irregular rhythm ... Diagnosis #Cardiology #EKG ... #ECG #WideComplex ... #Tachycardia #Irregular
Multifocal Atrial Tachycardia (MAT) on EKG
 • Heart rate > 100 bpm (usually 100-150 bpm)
 •
Tachycardia (MAT) on EKG ... 100-150 bpm) • Irregularly ... irregular rhythm ... diagnosis #cardiology #EKG ... #ECG #Electrocardiogram
Comparison of Multifocal Atrial Tachycardia, Atrial Fibrillation and Atrial Flutter
Multifocal Atrial Tachycardia - Atrial Rate >
Irregularly irregular ... Irregular P-P intervals ... Regular PP intervals ... Regular or irregular ... Irregularly irregular
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Causes of Tachycardia ... Monomorphic - Irregular ... : • Irregular ... with wide QRS • Irregular ... Diagnosis #Algorithm #Causes
Tachycardia - Differential Diagnosis Table - Wide vs Narrow, Regular vs Irregular

Regular Rhythm - Narrow Complex
vs Irregular ... , adenosine Irregular ... whether AF is cause ... Tx: Underlying cause ... #causes #cardiology
Causes of ST Elevation in ECG

#STElevation #STEMI #ECG #EKG #Electrocardiogram #Causes #Differential #ABCHELP #Mnemonic
Causes of ST Elevation ... in ECG #STElevation ... #STEMI #ECG #EKG ... Electrocardiogram #Causes
Tachycardia - Differential Diagnosis Framework
Narrow-Complex:
 • Regular: Sinus Tachycardia, Junctional Tachycardia, Atrial Tachycardia, Atrial Flutter, AVRT
AVnRT (ie SVT) • Irregular ... w/aberrancy • Irregular ... Torsades, VF), Any irregular ... #wide #narrow #irregular ... #regular
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Narrow Complex - Irregular ... Wide Complex - Regular ... Wide Complex - Irregular ... long QT) • Irregular ... Diagnosis #Algorithm #causes
Multifocal Atrial Tachycardia (MAT)
• At least 3 different P wave morphologies: 
• Rate 100-180
• Irregular 
Etiology
Rate 100-180 • Irregular ... Cardiology #Diagnosis #ECG ... #EKG #Management