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Figure 4 | Journal of Cardiothoracic Surgery

Figure 4

From: Determination of mitral valve area with echocardiography, using intra-operative 3-dimensional versus intra- & post-operative pressure half-time technique in mitral valve repair surgery

Figure 4

Bland-Altman analysis between mitral valve areas derived by each measuring techniques. (A) Top: Bland-Altman plot between MVA-PHT1 and MVA-TTE with bias and precision of 0.12 ± 0.47 cm2, Bottom: Bland-Altman plot between MVA-3D1 and MVA-TTE with bias and precision of 0.52 ± 0.50 cm2, (B) Top: Bland-Altman plot between MVA-PHT2 and MVA-TTE with bias and precision of 0.15 ± 0.49 cm2, Bottom: Bland-Altman plot between MVA-3D2 and MVA-TTE with bias and precision of 0.61 ± 0.53 cm2, (C) Top: Bland-Altman plot between MVA-PHT3 and MVA-TTE with bias and precision of 0.23 ± 0.57 cm2, Bottom: Bland-Altman plot between MVA-3D3 and MVA-TTE with bias and precision of 0.58 ± 0.58 cm2.

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