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Normal Tracing: Difference between revisions
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'''Characteristics of a normal ECG:''' | '''Characteristics of a normal ECG:''' | ||
* [[Rhythm]]: [[Sinus node rhythms and arrhythmias|sinus rhythm]] | |||
* [[Rate]]: 60-100 bpm | |||
* [[Conduction]]: | |||
** [[Conduction#PQ|PQ interval]] 120-200ms | ** [[Conduction#PQ|PQ interval]] 120-200ms | ||
** [[Conduction#QRS|QRS width]] 60-100ms | ** [[Conduction#QRS|QRS width]] 60-100ms | ||
** [[Conduction#QT|QTc interval]] 390-450ms | ** [[Conduction#QT|QTc interval]] 390-450ms | ||
* [[Heart axis]]: between -30 and +90 degrees | |||
* [[P wave morphology]]: | * [[P wave morphology]]: | ||
** The maximal height of the P wave is 2.5 mm in leads II and / or III | ** The maximal height of the P wave is 2.5 mm in leads II and / or III | ||