Technical Problems: Difference between revisions

m
mNo edit summary
Line 5: Line 5:


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
*right arm and right leg:
 
**Hardly any signal in lead II.


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]]