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→Normal Doppler echocardiographic values of aortic valve prosthesis
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| align="center" | 2.37 ± 0.67 | | align="center" | 2.37 ± 0.67 | ||
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==Normal Doppler echocardiographic values for mitral valve prosthesis== | |||
{| class="wikitable" style="font-size:90%;" | |||
|+'''Normal Doppler echocardiographic values for mitral valve prosthesis''' | |||
! Valve | |||
! Size | |||
! <em>n</em> | |||
! Peak gradient (mm Hg) | |||
! Mean gradient (mm Hg) | |||
! Peak velocity (m/s) | |||
! Pressure half-time (ms) | |||
! Effective orifice area (cm<sup>2</sup>) | |||
|- | |||
| rowspan="4" | Biocor (stentless bioprosthesis) | |||
| align="center" | 27 | |||
| align="center" | 3 | |||
| align="center" | 13 ± 1 | |||
| align="center" | | |||
| align="center" | | |||
| align="center" | | |||
| align="center" | | |||
|- | |||
| align="center" | 29 | |||
| align="center" | 3 | |||
| align="center" | 14 ± 2.5 | |||
| align="center" | | |||
| align="center" | | |||
| align="center" | | |||
| align="center" | | |||
|- | |||
| align="center" | 31 | |||
| align="center" | 8 | |||
| align="center" | 11.5 ± 0.5 | |||
| align="center" | | |||
| align="center" | | |||
| align="center" | | |||
| align="center" | | |||
|- | |||
| align="center" | 33 | |||
| align="center" | 9 | |||
| align="center" | 12 ± 0.5 | |||
| align="center" | | |||
| align="center" | | |||
| align="center" | | |||
| align="center" | | |||
|} | |} | ||