DR. JAYANTA KR GOGOI

ECG

Fundamental principle

Normal ECG

Ventricular activation and QRS

Atrial abnormalities

LAE

LAE AND RAE

Ventricular hypertrophy

LVH

RIGHT

LBBB

LBBB

RBBB

RBBB

MI and ischemia

Antero-lateral wall MI

RV MI

Old MI

RBBB with MI

MI with LBBB

LBBB with Inf MI

LBBB with lat MI

hyperkalemia

•Tall tented T•QT shorten•Wide QRS and P•PR prolongAV block•Pause , sine wave, VF