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Table 3 Mitral regurgitation in the study sample

From: 3D vena contracta area after MitraClip© procedure: precise quantification of residual mitral regurgitation and identification of prognostic information

MR aetiology

Degenerative

34.5 (10/29)

Functional

65.5 (19/29)

MR grading

III

17.2 (5/29)

IV

82.8 (24/29)

Vena contracta width [mm]

Degenerative

7.30 ± 1.34

Functional

7.79 ± 2.04

ERO [cm2] median (P25;P75)

Degenerative

0.45 (0.33; 0.61)

Functional

0.36 (0.27;0.60)

Number of implanted clips

1

51.7 (15/29)

2

48.3 (14/29)

  1. Percentage of subjects (number of subjects / total number of subjects in parentheses). MR mitral regurgitation, ERO effective regurgitant orifice calculated by the Proximal- isovelocity surface area (PISA) method