17 results
A Lewis Lead (also called the S5 lead) is a modified ECG lead used to detect
is a modified ECG ... ECG. ... I on the ECG and ... #Cardiology #EKG ... #Flutter #ECGEducator
Typical (Counterclockwise) and Reverse Typical (Clockwise) Atrial Flutter on EKG
Typical (Counterclockwise) Atrial Flutter
 • Inferior leads:
on EKG Typical ... • Inferior leads ... • Inferior leads ... #aflutter #ecg ... #cardiology #clinical
66 yo with syncope - Ventricular Tachycardia

This ECG shows a wide-complex tachycardia in a right bundle
Tachycardia This ECG ... according to the Brugada ... -LearnTheHeart ECG ... VentricularTachycardia #Clinical ... #Cardiology #ECG
Atrial Flutter on EKG
 • Regularly-occurring atrial activity
 • ≥ 240 atrial depolarizations (i.e. flutter waves)
Atrial Flutter on ... in at least one lead ... EricsMedicalLectures/ #Atrial #Flutter ... #aflutter #ecg ... #cardiology #clinical
Typical (Counterclockwise) Atrial Flutter on EKG
 • Inferior leads: Sawtooth waves (fast up, slow down; "negative")
Counterclockwise) Atrial Flutter ... leads: Sawtooth ... Counterclockwise #Atrial #Flutter ... #aflutter #ecg ... #cardiology #clinical
Reverse Typical (Clockwise) Atrial Flutter on EKG
 • Inferior leads: "Positive" waves often notched (usually not
Clockwise) Atrial Flutter ... leads: "Positive ... Clockwise #Atrial #Flutter ... #aflutter #ecg ... #cardiology #clinical
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
from the foxglove leaf ... fibrillation and atrial flutter ... Digoxin effect on ECG ... #Cardiology #Digitalis ... #ECG
WPW EKG after cardioversion of SVT

Here is the post-conversion ECG

The patient is now in Sinus Rhythm,
post-conversion ECG ... is strikingly short ... waves in multiple leads ... #ECG #Electrocardiogram ... #Clinical #Cardiology
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
Approach to ECGs ... assoc withlK Brugada ... dagger Q lat>inf leads ... Syncope #Syndromes #ECG ... #diagnosis #cardiology
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
Waves (in inferior leads ... Saw-Tooth = Atrial Flutter ... de pointes • Short ... Interpretation #ECG ... Electrocardiogram #cardiology