Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief πŸ‡΅πŸ‡­ πŸ‡ΊπŸ‡Έ - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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De Winter's T Waves - Acute Sign of Proximal LAD Occlusion #Diagnosis #Cardiology #EKG #ECG #DeWinters
De Winter's T Waves ... - Acute Sign of ... LAD Occlusion #Diagnosis ... #Cardiology #EKG ... #TWaves
T-Wave ECG changes in Hyperkalemia vs Hyperacute MI
 - Hyperkalemia: Increased height, without increase area
 -
T-Wave ECG changes ... vs Hyperacute MI ... #Hyperacute #MI ... #clinical #cardiology ... #ekg #electrocardiogram
Cannon A Waves
 β€’ Caused by atrial contracting against a closed tricuspid valve
 β€’ Atrioventricular dissociation
Cannon A Waves ... against a closed tricuspid ... activation from SVT (e.g ... 2LmUODZ #Cannon #AWaves ... #diagnosis #cardiology
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 ... anterior wall MI ... #Wellens #Sign # ... #Diagnosis #Cardiology
Hypothermia on EKG
 β€’ J (Osborn) waves
 β€’ PR, QRS, and QT prolongation
 β€’ Various bradyarrythmias
β€’ J (Osborn) waves ... Hypothermia #osborn #waves ... #EKG #ECG #electrocardiogram ... #cardiology #diagnosis ... #clinical
3 ECG patterns for Acute Occlusion MI (OMI) without meeting ST elevation criteria
 β€’ Posterior MI
Acute Occlusion MI ... β€’ Hyperacute T Waves ... STEMI #equivalent #diagnosis ... #cardiology #electrocardiogram ... #ecg #ekg
Lancisi’s Sign in Severe Tricuspid Regurgitation

A large venous wave, or Giant V wave, is visible in
Lancisi’s Sign in ... #Lancisis #Sign ... #PhysicalExam #Clinical ... #Video #Neck #Jugular ... #Cardiology
β–Ί
Counterclockwise and (Left) vs Clockwise (Right) Flutter
Typical atrial flutter is counterclockwise in direction and originates from
circuit around the tricuspid ... through the cavo-tricuspid ... appearance on ECG ... #Diagnosis #ECG ... #EKG #Cardiology
Osborn (J Wave)

Etiology 
β€’ Hypothermia (below 320C / SOOF) 
β€’ Normal variant 
β€’ Hypercalcemia 
β€’ Neurological
Osborn (J Wave) ... fibrillation Clinical ... #Diagnosis #Differential ... #Cardiology #EKG ... #ECG #Hypothermia
Pericarditis on EKG
Stage 1 - Widespread ST elevation (<5mm) and PR depression; In aVR: ST depression
- Widespread T wave ... Normalization Spodick's sign ... seen in acute MI ... #cardiology #diagnosis ... #clinical