ECG Notes

Content:

RRA:
Rhythm , Rate , Axis
Normal ECG
Rhythm
abnormalities
Abnormalities
Of p-r interval
Diseases of atria & ventricle
Bundle branch
block
infarctions
Other cases
quizzes

Normal

ECG
1

Normal Intervals

Notes :

• Q wave is always negative with the exception of lead 3 and aVR .

• Abnormal (pathological)

Q-wave is more than 0.04 second "one small box' in duration OR more than one third the height of the following R-wave.


01

02

03

R
RHYTHM

R
RATE

A
AXIS

Rhythm

• Sinus or not



• Regular or not

Rate

• regular