EKGPregunta 82 de 100
To obtain a clear EKG tracing, how should the technician prepare the skin before applying electrodes?
a.Apply electrodes over lotion for better adhesion
b.Clean the site, and if needed clip excess hair and lightly abrade dry skin so electrodes adhere well
c.Place electrodes directly over thick chest hair
d.Wet the skin thoroughly before applying electrodes
Explicación
Good skin preparation includes cleaning the site, clipping excess hair where electrodes will go, and lightly abrading dry or oily skin so electrodes make solid contact. Lotions and oils prevent proper adhesion and cause artifact. Secure electrode contact produces a clean, interpretable tracing.
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