Monday, February 28, 2011

pathological q wave

 R" wave analagous to the "pathological Q" wave of an anterior MI.

R" wave analagous to the "pathological Q" wave of an anterior MI.

Old inferior wall infarction as evidenced by pathological Q waves in

Old inferior wall infarction as evidenced by pathological Q waves in

Significant pathological Q waves (V2-6, I, aVL) plus marked ST segment

Significant pathological Q waves (V2-6, I, aVL) plus marked ST segment

There is a pathological Q wave in aVl (width more than 40 msec).

There is a pathological Q wave in aVl (width more than 40 msec).

ECG demonstrating abnormal Q waves in V1–V4.

ECG demonstrating abnormal Q waves in V1–V4.

 pathological Q-waves in leads V1-V3 (presumably from an old infarction),

pathological Q-waves in leads V1-V3 (presumably from an old infarction),

 contractions and premature atrial contractions, pathological Q-waves in

contractions and premature atrial contractions, pathological Q-waves in

Wave Q: maximum 0.5 mV QRS complex – maximum 0.06 s

Wave Q: maximum 0.5 mV QRS complex – maximum 0.06 s

However, a pathological Q wave is defined as :

However, a pathological Q wave is defined as :

Q waves are often interpreted as evidence of myocardial necrosis but they

Q waves are often interpreted as evidence of myocardial necrosis but they

Pathological Q waves in inferior and anterior leads

Pathological Q waves in inferior and anterior leads

Post myocardial infarction ECG wave tracings

Post myocardial infarction ECG wave tracings

 Myocardial Infarction is a Stronger Determinant of Pathological Q Waves

Myocardial Infarction is a Stronger Determinant of Pathological Q Waves

New Q waves: From the absence of depolarization current in the dead tissue

New Q waves: From the absence of depolarization current in the dead tissue

The appearance of pathological Q waves is the most characteristic ECG

The appearance of pathological Q waves is the most characteristic ECG

 and twenty-five (39%) presented a pathological Q wave on the EKG.

and twenty-five (39%) presented a pathological Q wave on the EKG.

A pathological Q wave is a box wide. The inferior leads include leads II,

A pathological Q wave is a box wide. The inferior leads include leads II,

A pathological Q wave is a box wide. The septal leads are V1 - V2.

A pathological Q wave is a box wide. The septal leads are V1 - V2.

Beware of non infarct q waves : A women with an unusual pathological q waves

Beware of non infarct q waves : A women with an unusual pathological q waves

An unusual cause for pathological q waves

An unusual cause for pathological q waves

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