Coronary heart disease electrocardiogram: Difference between revisions
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* In ECG recording | * In ECG recording | ||
** Maximum ST elevation | ** Maximum ST elevation | ||
** Number of leads | ** Number of leads showing changes | ||
** Duration for onset of ST changes | |||
** Duration for ST change recovery | |||
** ST/HR indices | |||
** Occurrence exercise induced ventricular arrhythmia | |||
==References== | ==References== |
Revision as of 17:11, 19 October 2012
Coronary heart disease Microchapters |
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Coronary heart disease electrocardiogram On the Web |
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Risk calculators and risk factors for Coronary heart disease electrocardiogram |
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
Overview
Stress testing is used for risk stratification and diagnosis of coronary artery disease.
Electrocardiogram
Exercise EKG is preferred initial test unless the patients have uninterpretable EKG not in a condition to exercise. Few uninterpretable EKG conditions are
- WPW syndrome
- > 1 mm of ST depression at rest
- Left bundle branch block
- Ventricular pacing
- Resting abnormalities of ST segment and T waves
Prognostic Markers: Exercise EKG
- In ECG recording
- Maximum ST elevation
- Number of leads showing changes
- Duration for onset of ST changes
- Duration for ST change recovery
- ST/HR indices
- Occurrence exercise induced ventricular arrhythmia