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provides a cont visual image of the electrical activity of the heart on the screen.
device that displays rapid changes in voltage as a moving line on a phosphorescent screen
oscilloscope
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instrument used for recording the electrical activity of the heart
electrocardiograph
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portable version of an electrocardiograph that is worn under the clothes by the pt for a 24-48 hours to detect cardiac arrythmias
holter monitor
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sticker placed on the skin to conduct electron current from body to a monitor
electrode
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positive and negative charges which allows electrical currents to flow
lead
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how many electrodes are used for a 12 lead
10
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how many leads are used for a 12 lead
- 6 limb leads
- 6 precordial chest leads
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V1 is placed __ intercostal, ___ side of the ____
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V2 is placed ____ intercostal, ____ side of the ____
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V3 is placed btw ___ and ___, on the ____ side
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V4 is placed _____ intercostal, _____ mid-clavical line
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V5 is placed btwn ____ and _____, ____ side
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V6 is placed _____ intercostal, ____ mid _____
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sinus arrhythmias tx
treat any other symptoms
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sinus brady tx
o2, atropine
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vtach w/ no pulse tx
defib
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-
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asystole
- confirm in II lead
- epi
- atropine
- cpr
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