165 results
Wellens' Sign: LAD-T Wave Inversion 
Life threatening T wave inversions in precordial leads. Often V2-V3 
Specific
Wellens' Sign: LAD-T ... Specific for critical ... High rate in <1 ... #Wellens #Sign # ... EKG #ECG #Electrocardiogram
Comparison between Wandering atrial pacemaker (A) vs multifocal atrial arrhythmia (B)

#WAP #MAR #wandering #atrial #pacemaker #comparison
Comparison between ... atrial #pacemaker #comparison ... cardiology #diagnosis #ekg ... #ecg #electrocardiogram ... #clinical
T-Wave ECG changes in Hyperkalemia vs Hyperacute MI
 - Hyperkalemia: Increased height, without increase area
 -
T-Wave ECG changes ... fazalabul #TWaves #ECG ... Hyperacute #MI #clinical ... #cardiology #ekg ... electrocardiogram #comparison
Multifocal Atrial Tachycardia (MAT) on EKG
 • Heart rate > 100 bpm (usually 100-150 bpm)
 •
Tachycardia (MAT) on EKG ... • Heart rate ... diagnosis #cardiology #EKG ... #ECG #Electrocardiogram ... #labeled #clinical
Accelerated Idioventricular Rhythm (AIVR) on EKG
 • Regular rhythm with wide. 
 • QRS complexes >120
Rhythm (AIVR) on EKG ... 120 ms • Heart rate ... diagnosis #cardiology #EKG ... #ECG #Electrocardiogram ... #clinical
Knuckle Sign on ECG - Acute Pericarditis

Electrocardiogram of a 68-year-old woman two days after coronary artery
Knuckle Sign on ... elevation (‘knuckle’ sign ... aVR #Knuckle #Sign ... #EKG #Electrocardiogram ... #Clinical #LeadAVR
Supraventricular Tachycardia EKG

Here’s a great ECG case of a 50-year-old lady who presented with palpitations

Her heart
Supraventricular Tachycardia EKG ... palpitations Her heart rate ... #Tachycardia #EKG ... #Cardiology #EKG ... #Clinical
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
Arrhythmia: • The rate ... • As the heart rate ... cardiology #diagnosis #ekg ... #variants #clinical ... #comparison
Note there is ST depression in aVR, a true sign of Left Main occlusion.  Many
in aVR, a true sign ... aVR is a good ECG ... sign of left main ... #Clinical #EM #IM ... #Cardiology #EKG
Muller's sign in Aortic Regurgitation - Systolic pulsations of the uvula 

In chronic severe aortic regurgitation,
Muller's sign in ... Müller's sign is ... a rare manifestation ... #Mullers #sign # ... regurgitation #uvula #clinical