Arrhythmogenic Right Ventricular Cardiomyopathy: Difference between revisions

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|+ Table 1. Comparison of Original and Revised Task Force Criteria
|+ Table 1. Comparison of Original and Revised Task Force Criteria
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! style="width:500px" | Original Task Force Criteria
! Original Task Force Criteria
! style="width:500px" | Revised Task Force Criteria
! Revised Task Force Criteria
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| colspan="3" | I. Global or regional dysfunction and structural alterations<sup>&lowast;</sup>
| colspan="2" | I. Global or regional dysfunction and structural alterations<sup>&lowast;</sup>
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| colspan="3" | Major
| colspan="2" | Major
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* Severe dilatation and reduction of RV ejection fraction with no (or only mild) LV impairment
* Severe dilatation and reduction of RV ejection fraction with no (or only mild) LV impairment
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<strong>By RV angiography:</strong>
<strong>By RV angiography:</strong>
* Regional RV akinesia, dyskinesia, or aneurysm
* Regional RV akinesia, dyskinesia, or aneurysm
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| colspan="2" | Major
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* Mild global RV dilatation and/or ejection fraction reduction with normal LV
* Mild segmental dilatation of the RV
* Regional RV hypokinesia
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<strong>By 2D echo:</strong>
* Regional RV akinesia or dyskinesia
* <em>and</em> 1 of the following (end diastole):
** PLAX RVOT &ge;29 to &lt;32 mm (corrected for body size [PLAX/BSA] &ge;16 to &lt;19 mm/m<sup>2</sup>)
** PSAX RVOT &ge;32 to &lt;36 mm (corrected for body size [PSAX/BSA] &ge;18 to &lt;21 mm/m<sup>2</sup>)
** <em>or</em> fractional area change &gt;33% to &le;40%
<strong>By MRI:</strong>
* Regional RV akinesia or dyskinesia or dyssynchronous RV contraction
* <em>and</em> 1 of the following:
** Ratio of RV end-diastolic volume to BSA &ge;100 to &lt;110 mL/m<sup>2</sup> (male) or &ge;90 to &lt;100 mL/m<sup>2</sup> (female)
** <em>or</em> RV ejection fraction &gt;40% to &le;45%
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