12-Lead ECG basics.
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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| The Inferior leads consist of which leads? | show 🗑
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| The Lateral leads consist of which leads? | show 🗑
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| The Anterior leads consist of which leads? | show 🗑
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| show | Leads V1 and V2.
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| ST-segment elevation of at least 2mm in any anatomically contiguous leads suggests what? | show 🗑
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| ST-segment depression or "T" wave inversion may be indicative of what? | show 🗑
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| show | V1, V2, V3, V4, V5, and V6.
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| Reciprocal ST-segment changes can be noted where? | show 🗑
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| To perform a rapid Right sided 12-Lead, what precordial lead must be moved to the same location on the Right side? | show 🗑
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| show | Any QRS duration greater than 120mm constitutes a BBB.
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| show | Pericarditis.
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| A normal axis? | show 🗑
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| A physiologic Left axis deviation? | show 🗑
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| show | -30 to -90 degrees. (up, down, down)
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| show | +90 to 180 degrees. (down, up, up)
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| show | -90 to 180 degrees. (all down)
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| True or False? A 12-Lead ECG can be performed by only using a 3-Lead monitor? | show 🗑
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| show | LA(black), LL(red), RA(white), and RL(green).
Salt(RA), pepper(LA), ketchup(LL), and relish(RL).
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| show | The RCA(right coronary artery) and the LCA(left coronary artery), which then branches into the LAD(left anterior descending artery) and the LCX(left circumflex).
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| show | Right axis deviation.
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| show | A previous MI.
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