Introduction into 12-lead EKGs
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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| Leads are... | show 🗑
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| Electrodes are... | show 🗑
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| A 12-lead EKG gives us ______ views of the heart with only ______ electrodes. | show 🗑
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| show | cameras.
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| show | subject.
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| show | positive to negative
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| Which of leads are considered hexaxial? | show 🗑
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| Are leads I - III are unipolar or bipolar? | show 🗑
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| Describe Lead 1 and its view. | show 🗑
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| show | + left leg, - right arm; inferior
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| Describe Lead III and its view. | show 🗑
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| Are aVR, aVL, and aVF are unipolar or bipolar? | show 🗑
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| What is the name of the "negative electrode" in unipolar leads? | show 🗑
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| What is the central terminal in unipolar leads? | show 🗑
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| show | + right arm, - heart; right atrium
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| Describe aVL and its view. | show 🗑
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| show | + left leg, -heart; inferior
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| Which of leads are considered precordial? | show 🗑
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| Precordial leads look at the _______ around to the ___________________. | show 🗑
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| How important is it to place the precordial leads in the correct spot? | show 🗑
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| What two landmarks are you "supposed to" look for to find the intercostal spaces? | show 🗑
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| What is the angle of Louis? | show 🗑
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| Where is V1 placed? | show 🗑
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| Where is V2 placed? | show 🗑
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| Where is V3 placed? | show 🗑
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| show | left midclavicular line (left sagittal line) in the 5th intercostal space
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| show | left anterior axillary line in the 5th intercostal space
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| show | left midaxillary line in the 5th intercostal space
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| show | septal
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| What does V2 view? | show 🗑
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| show | anterior
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| show | anterior
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| show | left lateral
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| What does V6 view? | show 🗑
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| Which leads are commonly used for rhythm strips? | show 🗑
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Created by:
MrsReynolds
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