4,200
edits
Conduction: Difference between revisions
Jump to navigation
Jump to search
m
→The QT interval
| Line 57: | Line 57: | ||
Thus at a heart rate of 60 bpm, the RR interval is 1 second and the QTc equals QT/1. The QTc calculator can be used to easily calculate QTc from the QT and the heart rate or RR interval. | Thus at a heart rate of 60 bpm, the RR interval is 1 second and the QTc equals QT/1. The QTc calculator can be used to easily calculate QTc from the QT and the heart rate or RR interval. | ||
<div align="right" style="border:1px;"> | |||
<flashow>http://nl.ecgpedia.org/images/1/12/QTc.swf|width=300px|height=200px</flashow> | |||
</div> | |||
On modern ECG machines, the QTc is given. However, the machines are not always capable of recognizing the correct QT time. Therefore, it is important to check this manually. | On modern ECG machines, the QTc is given. However, the machines are not always capable of recognizing the correct QT time. Therefore, it is important to check this manually. | ||