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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show | the stickers placed on the chest.
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A 12-lead EKG gives us ______ views of the heart with only ______ electrodes. | show 🗑
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Positive electrodes are the... | show 🗑
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Negative electrodes are the... | show 🗑
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show | positive to negative
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show | Lead I, lead II, lead III, aVR, aVL, aVF
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show | bipolar
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show | + leg arm, - right arm; left lateral
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Describe Lead II and its view. | show 🗑
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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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show | central terminal
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What is the central terminal in unipolar leads? | show 🗑
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Describe aVR and its view. | show 🗑
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show | + left arm, - heart; left lateral
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show | + left leg, -heart; inferior
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show | V1, V2, V3, V4, V5, V6
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show | front, left side
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How important is it to place the precordial leads in the correct spot? | show 🗑
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show | jugular notch and angle of Louis
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show | angle between the manubrium (top of the sternum) to the body of the sternum
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show | right side of sternum; 4th intercostal space
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Where is V2 placed? | show 🗑
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show | between V2 and V4
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show | left midclavicular line (left sagittal line) in the 5th intercostal space
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Where is V5 placed? | show 🗑
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Where is V6 placed? | show 🗑
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What does V1 view? | show 🗑
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What does V2 view? | show 🗑
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What does V3 view? | show 🗑
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show | anterior
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What does V5 view? | show 🗑
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show | left lateral
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show | Lead II or V1
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Created by:
MrsReynolds
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