10 results
De Winter T-Waves on EKG
 - Anterior OMI
 - 2% of left anterior descending occlusions
 -
De Winter T-Waves ... on EKG - Anterior ... T waves may come ... symmetrical T waves ... #TWaves #EKG #ECG
Cannon A Waves in AVNRT on Neck Physical Exam

69 year old female patient comes with a
Cannon A Waves in ... fever, what’s the clinical ... regular cannon a waves ... EMdoc14 #CannonA #AWaves ... #JVP #Cardiology
Hyperkalemia on EKG
"Mild" Hyperkalemia
 • Peaked, narrow-based T Waves
 • Double counting of HR by EKG
EKG "Mild" Hyperkalemia ... narrow-based T Waves ... Loss of visible P waves ... rhythm • "Sine wave ... #EKG #ECG #electrocardiogram
ECGofTheDay - What is the most likely diagnosis? What is this finding called? 

...

The combination of
rocket-shaped T waves ... ECG pattern. ... #Cardiology #EKG ... #ECG #DeWinters ... #STWaves #Occlusion
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
Osborn (J Wave)

Etiology 
• Hypothermia (below 320C / SOOF) 
• Normal variant 
• Hypercalcemia 
• Neurological
Osborn (J Wave) ... leads • Size of wave ... value #Osborn #JWave ... #Cardiology #EKG ... #ECG #Hypothermia
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
- hyperacute T waves ... T waves - starts ... stenosis - U wave ... depression or T wave ... - New tall T wave
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
on ECG • Conventional ... symmetrical T-waves ... • Hyperacute T wave ... #Equivalents #ECG ... #EKG #diagnosis
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Segment Elevation - Differential ... Diagnosis Framework STEMI ... • Hypercalcemia ... #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
ECG of a 55-year-old man who presented to the ER with chest pain 
Computer interpretation: “Nonspecific
ECG of a 55-year-old ... Biphasic T-wave ... Q-wave in III, early ... #Clinical #Cardiology ... #EKG #STEMI #InferoPosterior