25 results
Hyperkalemia on EKG
"Mild" Hyperkalemia
 • Peaked, narrow-based T Waves
 • Double counting of HR by EKG
narrow-based T Waves ... Loss of visible P waves ... rhythm • "Sine wave ... #EKG #ECG #electrocardiogram ... #cardiology #diagnosis
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
Cannon A waves during ... EKG of the same ... rapid cannon a waves ... Hussainch #Cannon #Awaves ... #Cardiology #Neck
Hallmark ECG features of Ventricular Tachycardia (VT)
AV indicates atrioventricular; LAD, left axis deviation; LBBB, left bundle
Hallmark ECG features ... ; RWPT, R wave peak ... #VTach #ECG #EKG ... #Electrocardiogram ... #Diagnosis #Cardiology
Wellen's Syndrome 
Type A - Biphasic T wave 
Type B - Deeply inverted T wave
A - Biphasic T wave ... Deeply inverted T wave ... #Types #Cardiology ... #EKG #ECG #Electrocardiogram ... #Diagnosis
Left Anterior Fascicular Block on EKG
 • Left axis deviation (LAD) (-45 degrees to -90 degrees)
with tall R waves ... aVL • Small R waves ... with deep S waves ... #diagnosis #cardiology ... #EKG #ECG #Electrocardiogram
Multifocal Atrial Arrhythmias on ECG
Multifocal atrial rhythm & Multifocal atrial tachycardia
ECG Recognition:
 • Variable P wave
• Variable P wave ... The change in P wave ... • Some P waves ... #cardiology #diagnosis ... #ekg #electrocardiogram
Wellens' Sign: LAD-T Wave Inversion 
Life threatening T wave inversions in precordial leads. Often V2-V3 
Specific
Wave Inversion ... threatening T wave ... angina; but T wave ... EKG #ECG #Electrocardiogram ... #Diagnosis #Cardiology
Wellens Syndrome on EKG
Associated with a critical stenosis of the proximal LAD, suggestive of impending infarction
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angina - Abnormal T-wave ... Biphasic Terminal T-wave ... Deep Symmetric T-wave ... #Syndrome #EKG ... #ecg #cardiology
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
symmetrical T-waves ... anterior T waves ... • Hyperacute T wave ... ST-segment (T wave ... #EKG #diagnosis
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
replaced by T wave ... interval J Wave ... waves - Short ... #cardiology #ecg ... #ekg #electrocardiogram