3512 results
Second Degree AV Block Type I aka Mobitz I / Wenckebach 
 • Normal P waves.
than 2x of the shortest ... conducted P wave is shorter ... group-beating" on the ECG ... Wenckebach #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Ventriculophasic Sinus Arrhythmia - ECG Diagnosis
 • The P to P interval encompassing a QRS complex
Sinus Arrhythmia - ECG ... QRS complex is shorter ... Sinus #Arrhythmia #cardiology ... #diagnosis #ekg ... #ecg #electrocardiogram
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 ... EM_RESUS #WPW #EKG ... #ECG #Electrocardiogram ... #Clinical #Cardiology
Ventriculophasic Sinus Arrhythmia on EKG

PP intervals which contain a QRS complex are shorter than those which
Arrhythmia on EKG ... QRS complex are shorter ... Sinus #Arrhythmia #EKG ... #ECG #electrocardiogram ... #cardiology #clinical
Wolff-Parkinson-White Syndrome

WPW is a congenital abnormality characterized by an abnormal accessory conduction pathway between the atria
a delta wave, short ... QRS interval on EKG ... 120 msec) 3 Short ... WolffParkinsonWhite #WPW #Cardiology ... #ECG #EKG #Electrocardiogram
Cardiac Event Monitoring Devices - Compared
Ambulatory ECG (Hotter):
 • Advantages: Continuous recording, records asx events, all
Compared Ambulatory ECG ... (Hotter): • Advantages ... events, all (most) ECG ... Disadvantages: Short ... Devices #Comparison #cardiology
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
Electrocardiogram (EKG ... Digoxin effect on ECG ... biphasic T waves - Short ... #Cardiology #Digitalis ... #ECG
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
Approach to ECGs ... long P • ↑ Ca - short ... delta wave and short ... Syncope #Syndromes #ECG ... #diagnosis #cardiology
Short axis of this echo is mesmerizing: Malignant effusion in a young pt. Notice subtle electrical
Short axis of this ... alternans on the ECG ... ElectricalAlternans #Cardiology
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
QRS complex is shorter ... Sinus #Arrhythmia #cardiology ... #diagnosis #ekg ... #ecg #electrocardiogram