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

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

	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

Values are expressed as the mean ± S.D., Compared with other groups, * P ≤ 0.05
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.

ISSN: 1749-8090