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Classification of valve stenosis and regurgitation: Difference between revisions
Classification of valve stenosis and regurgitation (view source)
Revision as of 17:38, 28 June 2010
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=Aortic Valve= | |||
==Aortic valve stenosis - severity== | |||
{| class="wikitable" style="font-size:90%;" | |||
|+'''Recommendations for classification of AS severity<cite>ASEVS</cite>''' | |||
|- | |||
! style="width:150px" | | |||
! style="width:100px" | Aortic sclerosis | |||
! style="width:100px" | Mild | |||
! style="width:100px" | Moderate | |||
! style="width:100px" | Severe | |||
|- | |||
| Aortic jet velocity (m/s) | |||
| style="text-align:center" | ≤2.5 m/s | |||
| style="text-align:center" | 2.6-2.9 | |||
| style="text-align:center" | 3.0-4.0 | |||
| style="text-align:center" | >4.0 | |||
|- | |||
| Mean gradient (mmHg) | |||
| style="text-align:center" | - | |||
| style="text-align:center" | <20 (<30<sup>a</sup>) | |||
| style="text-align:center" | 20-40<sup>b</sup> (30-50<sup>a</sup>) | |||
| style="text-align:center" | >40<sup>b</sup> (>50<sup>a</sup>) | |||
|- | |||
| AVA (cm<sup>2</sup>) | |||
| style="text-align:center" | - | |||
| style="text-align:center" | >1.5 | |||
| style="text-align:center" | 1.0-1.5 | |||
| style="text-align:center" | <1 | |||
|- | |||
| Indexed AVA (cm<sup>2</sup>/m<sup>2</sup>) | |||
| style="text-align:center" | | |||
| style="text-align:center" | >0.85 | |||
| style="text-align:center" | 0.60-0.85 | |||
| style="text-align:center" | <0.6 | |||
|- | |||
| Velocity ratio | |||
| style="text-align:center" | | |||
| style="text-align:center" | >0.50 | |||
| style="text-align:center" | 0.25-0.50 | |||
| style="text-align:center" | <0.25 | |||
|- | |||
| colspan="5" |<ul> | |||
<li><sup>a</sup>ESC Guidelines.<cite>ESCAS</cite></li> | |||
<li><sup>b</sup>AHA/ACC Guidelines.<cite>AHAAS</cite></li> | |||
</ul> | |||
|} | |||
==Aortic regurgitation - severity== | ==Aortic regurgitation - severity== | ||
{| class="wikitable" style="font-size:90%;" | {| class="wikitable" style="font-size:90%;" | ||