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Table 4 Measurement and flow characteristics of TTE in the different pathological groups.

From: The accuracy of echocardiography versus surgical and pathological classification of patients with ruptured mitral chordae tendineae: a large study in a Chinese cardiovascular center

  Myxomatous CRV Endocarditis others
LA 48.31 ± 9.37 52.00 ± 12.31* 43.50 ± 6.13 49.00 ± 8.81
LV 61.26 ± 6.79 61.09 ± 12.38 59.80 ± 8.65 61.83 ± 8.11
RV 20.57 ± 4.47 19.47 ± 5.91 19.60 ± 4.67 20.35 ± 6.22
AAO 30.63 ± 3.50 29.47 ± 6.56 26.75 ± 4.26 33.63 ± 3.38*
PA 25.00 ± 4.10 29.00 ± 4.21* 26.32 ± 2.78 26.67 ± 5.22
PV 0.85 ± 0.18 0.87 ± 0.21 0.84 ± 0.20 1.06 ± 0.67*
AV 1.19 ± 0.31 1.67 ± 1.12* 1.50 ± 0.12 1.26 ± 0.76
MV 1.61 ± 0.40 1.53 ± 0.48 1.71 ± 0.52 1.71 ± 0.30
TVR 3.47 ± 0.79 3.97 ± 0.59* 3.23 ± 1.05 3.38 ± 0.58
PASP 50.73 ± 22.11 64.32 ± 19.60* 43.56 ± 16.15 46.92 ± 14.96
EF% 66.03 ± 7.37 65.50 ± 7.93 67.30 ± 9.12 66.93 ± 7.02
  1. Values are expressed as the mean ± S.D., Compared with other groups, * P ≤ 0.05
  2. LA: left atrial; LV: left ventricle; RV: right ventricle; AAO ascending aorta; PA: Pulmonary artery trunk; PV: pulmonary flow velocity; AV: aorta flow velocity; MV: mitral flow velocity; TVR: tricuspid regurgitation velocity; PASP: pulmonary arterial systolic pressure MR: the degree of mitral regurgitation; EF: EF valve. CRV: chronic rheumatic valvulitis.