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Qrs

QRS complex

(Science: cardiology) The deflections in an electrocardiographic tracing and represent ventricular activity of the heart.


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QRS complex

... from each cell of the heart are summed together to give the overall vector of the electrical flow. We see that on an EKG and talk about the QRS complex as a result. That is only made possible by the fact that an electrical engineer that made the EKG has cunningly made one recording lead ...

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by daniel.kurz
Tue Mar 19, 2013 1:29 pm
 
Forum: Physiology
Topic: QRS complex
Replies: 2
Views: 4688

Re: QRS complex

remember your vectors back in physics. The heart is in a tilted position. the action potential moves accordingly.

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by david23
Fri Mar 15, 2013 11:22 pm
 
Forum: Physiology
Topic: QRS complex
Replies: 2
Views: 4688

QRS complex

Why does the size and other features of the QRS complex vary according to the orientation of the electrodes? one is positive(active) electrode in left leg , negative(reference) electrode in the left arm and the earthing in the Right arm. second ...

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by ramichow
Tue Oct 02, 2012 3:36 pm
 
Forum: Human Biology
Topic: QRS complex
Replies: 0
Views: 1009

QRS complex

Why does the size and other features of the QRS complex vary according to the orientation of the electrodes? one is positive(active) electrode in left leg , negative(reference) electrode in the left arm and the earthing in the Right arm. second ...

See entire post
by ramichow
Tue Oct 02, 2012 3:34 pm
 
Forum: Physiology
Topic: QRS complex
Replies: 2
Views: 4688

ECG

If a patient's ECGrevealed an abnormally long delay between Pwave and the QRS deflection, what would that suggest?

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by anamikariya
Sun Apr 29, 2012 10:58 am
 
Forum: General Discussion
Topic: ECG
Replies: 0
Views: 704
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