What do the bumps and squiggles mean?
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | isoelectric line
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| What happens at the isoelectric line? | show 🗑
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| What happens during the P wave? | show 🗑
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| How long is the P wave? | show 🗑
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| show | The time required for the impulse to travel from the atria through the AV node and to the Purkinje network.
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| show | It starts at the beginning P wave and ends at the beginning of the QRS complex.
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| How long should the PR interval last? | show 🗑
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| show | diagnosing conditions. EX: depressed PR segment usually indicates pericarditis
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| show | It is composed of three different waves; Q, R, and S
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| show | narrow, steep angles, and sharp points
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| What does the QRS complex represent? | show 🗑
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| show | It is the first negative deflection (below the isoelectric line) after the P wave.
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| How do you recognize the R wave? | show 🗑
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| How do you recognize the S wave? | show 🗑
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| How long should the QRS complex be? | show 🗑
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| show | where the QRS complex ends and the ST segment begins
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| show | 1 mm up or down
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| What might be the problem is the J point is beyond its 1 mm variance? | show 🗑
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| Where is the ST segment found? | show 🗑
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| What does the ST segment represent? | show 🗑
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| show | heart rate
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| The ST segment should be at the isoelectric line. (TRUE / FALSE) | show 🗑
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| show | FALSE; it should be asymmetrical
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| How long should the QT interval be? | show 🗑
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Created by:
MrsReynolds
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