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Normal Values: Difference between revisions
→vavularregurg - table 6
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! style="width:160px" | | ! style="width:160px" | | ||
! style="width:250px" | Mild | ! style="width:250px" | Mild | ||
! | ! colspan="2" | Moderate | ||
! style="width:250px" | Severe | ! style="width:250px" | Severe | ||
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<li>No or brief early diastolic flow reversal in descending aorta</li> | <li>No or brief early diastolic flow reversal in descending aorta</li> | ||
</ul> | </ul> | ||
| style="vertical-align:top" colspan="2" | Signs of AR>mild present but no criteria for severe AR | | style="vertical-align:top" colspan="2" | <ul><li>Signs of AR>mild present but no criteria for severe AR</li></ul> | ||
| style="vertical-align:top" | <ul> | | style="vertical-align:top" | <ul> | ||
<li>Central Jet, width ≥ 65% of LVOT<sup>ς</sup></li> | <li>Central Jet, width ≥ 65% of LVOT<sup>ς</sup></li> | ||
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<li>Normal LV size<sup>∗</sup></li> | <li>Normal LV size<sup>∗</sup></li> | ||
</ul> | </ul> | ||
| style="vertical-align:top" colspan="2" | Intermediate values | | style="vertical-align:top" colspan="2" | <ul><li>Intermediate values</li></ul> | ||
| <ul> | | <ul> | ||
<li>Pressure half-time < 200 ms</li> | <li>Pressure half-time < 200 ms</li> | ||
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| style="padding-left:12px" | R Vol, ml/beat | | style="padding-left:12px" | R Vol, ml/beat | ||
| align="center" | < 30 | | align="center" | < 30 | ||
| align="center" | 30-44 | | align="center" style="width:125px" | 30-44 | ||
| align="center" | 45-59 | | align="center" style="width:125px" | 45-59 | ||
| align="center" | ≥ 60 | | align="center" | ≥ 60 | ||
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|- | |- | ||
| colspan="5" | <em>AR</em>, Aortic regurgitation; <em>EROA</em>, effective regurgitant orifice area; <em>LV</em>, left ventricle; <em>LVOT</em>, left ventricular outflow tract; <em>R Vol</em>, regurgitant volume; <em>RF</em>, regurgitant fraction. | | colspan="5" | | ||
<ul> | |||
<li><em>AR</em>, Aortic regurgitation; <em>EROA</em>, effective regurgitant orifice area; <em>LV</em>, left ventricle; <em>LVOT</em>, left ventricular outflow tract; <em>R Vol</em>, regurgitant volume; <em>RF</em>, regurgitant fraction.</li> | |||
<li><sup>∗</sup> LV size applied only to chronic lesions. Normal 2D measurements: LV minor-axis ≤ 2.8 cm/m<sup>2</sup>, LV end-diastolic volume ≤ 82 ml/m<sup>2</sup> (2).</li> | |||
<li><sup>ς</sup> At a Nyquist limit of 50–60 cm/s.</li> | |||
<li><sup>∗∗</sup> In the absence of other etiologies of LV dilatation.</li> | |||
<li><sup>ψ</sup> Quantitative parameters can help sub-classify the moderate regurgitation group into mild-to-moderate and moderate-to-severe regurgitation as shown.</li> | |||
</ul> | |||
|} | |} | ||