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Technical Problems: Difference between revisions
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→Lead reversals
mNo edit summary |
m (→Lead reversals) |
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Common mistakes are reversal of: | Common mistakes are reversal of: | ||
*right leg and right arm: | |||
**Hardly any signal in lead II. | |||
*right and left arm electrodes; | *right and left arm electrodes; | ||
**reversal of leads II and III | **reversal of leads II and III | ||
| Line 15: | Line 17: | ||
**inversion of laeds I, II and III | **inversion of laeds I, II and III | ||
**reversal of leads aVR and aVF | **reversal of leads aVR and aVF | ||
It is possible to distinguish lead reversal and [[w:Dextrocardia|dextrocardia]] by watching the precordial leads. Dextrocardia will show an R wave inversion, wheras lead reversal will not. | It is possible to distinguish lead reversal and [[w:Dextrocardia|dextrocardia]] by watching the precordial leads. Dextrocardia will show an R wave inversion, wheras lead reversal will not. | ||
{{clr}} | {{clr}} | ||
==Artefacts== | ==Artefacts== | ||
[[Image:Noise_move.png|thumb| Movement artefacts]] | [[Image:Noise_move.png|thumb| Movement artefacts]] | ||