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Basics: Difference between revisions
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→The different ECG waves
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*R: the positive deflection | *R: the positive deflection | ||
*S: the negative deflection after the R-wave | *S: the negative deflection after the R-wave | ||
*Small print letters (q, r, s) are used to describe deflections of small amplitude. For example: qRS = small q, tall R, deep S. | |||
* | |||
*R`: is used to describe a second R-wave (as in a [[RBBB|right bundle branch block]]) | *R`: is used to describe a second R-wave (as in a [[RBBB|right bundle branch block]]) | ||
See figure for some examples of this. | See figure for some examples of this. | ||