Difference between revisions of "Galen eCalcs - Calculator: Corrected QT Interval"

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[[FIle:Corrected_QT_Interval_(Bazett's_Formula).JPG | thumb | 400 px]]
  
 
==Description==
 
==Description==
 
The Corrected QT Interval allows for improved detection of patients at increased risk of ventricular arrhythmia.   
 
The Corrected QT Interval allows for improved detection of patients at increased risk of ventricular arrhythmia.   
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== Calculator Inputs ==
 
== Calculator Inputs ==
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! style="background:#d0e5f5" | Description
 
! style="background:#d0e5f5" | Description
 
|-valign ="TOP"
 
|-valign ="TOP"
|Age || Demographics || Patient Age
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|QT Interval || Manual Input || The QT interval is a measure of the time between the start of the Q wave and the end of the T wave in the heart's electrical cycle
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|Congestive Heart Failure || Problems || History of Congestive Heart Failure
 
|-
 
|Hypertension || Problems || History of Hypertension
 
 
|-
 
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|Diabetes Mellitus || Problems || History of Diabetes Mellitus
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|Heart Rate || Vitals || Patient's Heart Rate
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|Stroke or TIA|| Problems || History of Stroke symptoms or TIA
 
 
|}
 
|}
  
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! style="background:#d0e5f5" | Description
 
! style="background:#d0e5f5" | Description
 
|-valign ="TOP"
 
|-valign ="TOP"
|Yearly Risk || Result || Yearly risk of thromboembolic event
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|QTc || Result || Corrected QT (QTc)
 
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|}
 
  
  

Revision as of 12:41, 6 April 2013

Corrected QT Interval (Bazett's Formula).JPG

Description

The Corrected QT Interval allows for improved detection of patients at increased risk of ventricular arrhythmia.


Calculator Inputs

Input Mapping Type Description
QT Interval Manual Input The QT interval is a measure of the time between the start of the Q wave and the end of the T wave in the heart's electrical cycle
Heart Rate Vitals Patient's Heart Rate


Calculator Outputs

Output Mapping Type Description
QTc Result Corrected QT (QTc)


References

http://en.wikipedia.org/wiki/QT_interval http://www.medcalc.com/qtc.html