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Table 2 Echocardiographic data of patients with mitral regurgitation (n:21)

From: Assessment of cardiac remodeling in asymptomatic mitral regurgitation for surgery timing: a comparative study of echocardiography and magnetic resonance imaging

Echocardiographic data Mean (min-max)
Left atrium (cm) 4.2 ± 0.7 (3.0-6.0)
Right ventricle (cm) 2.3 ± 0.3 (1.7-2.8)
Left ventricle end-diastole (cm) 4.9 ± 0.4 (4.4-5.9)
Left ventricle end-systole (cm) 3.0 ± 0.4 (2.4-3.8)
Interventricular septum (cm) 1.0 ± 0.1 (0.8-1.3)
Posterior wall (cm) 1.0 ± 0.1 (0.9-1.3)
Mitral E wave velocity (cm/s) 108 ± 28 (67.3-190.0)
Mitral A wave velocity (cm/s) 91.2 ± 30.2 (48.0-156.0)
E/A ratio 1.2 ± 0.3 (0.7-1.7)
Deceleration time (ms) 212 ± 51 (125-300)
Isovolumic relaxation time (ms) 87 ± 32 (55-150)
Left atrial area 1 (cm2) 21.6 ± 6.3 (13-33)
Left atrial area 2 (cm2) 20.7 ± 6.8 (12-36)
Left atrial volume (cm3) 77.3 ± 38.7 (36-169)
Pulmonary vein S wave velocity (cm/s) 58.5 ± 11.0 (45-84)
Pulmonary vein D wave velocity (cm/s) 52.8 ± 13.0 (27 -82)
Pulmonary vein A wave velocity (cm/s) 37.2 ± 9.5 (26.4-64.7)
Pulmonary vein A wave duration (ms) 107.5 ± 18.4 (85-150)
Mitral regurgitation velocity (cm/s) 524.1 ± 98.9 (266-662)
Left ventricle ejection fraction (%) 60 ± 3 (60-70)
SPAP (mmHg) 24.8 ± 5.5 (18-33)
  1. A: Atrial, D: Diastolic, S: Systolic, Left atrial area 1: From four chamber view, Left atrial area 2: From two chamber view, SPAP: Systolic pulmonary artery pressure