1.

心梗小鼠左室形态结构与收缩功能的超声参数

Echocardiographic parameters of the left ventricular structure and systolic function in mice with MI (Mean±SD)

Echocardiography parameters	Sham group(n=10)	MI group(n=15)
LVAW; d: Left ventricular end-diastolicanterior wall thickness; LVAW; s: Left ventricular end-systolic anterior wall thickness; LVID; d: Left ventricular end -diastolic dimension; LVID; s: Left ventricular end-systolic dimension; LVPW; d: Left ventricular end-diastolic posterior wall thickness; LVPW; s: Left ventricular end-systolic posterior wall thickness; LVEV; d: Left ventricle end diastolic volume; LVEV; s: Left ventricle end systolic volume; EF: Ejection fraction; FS: Fractional shortening; LV: Left ventricular; AoD: Aorta of dimension; HR: Heart rate. *P < 0.05 vs sham group.
LVAW; d (mm)	0.73±0.02	0.23±0.02*
LVAW; s (mm)	1.17±0.08	0.25±0.05*
LVID; d (mm)	3.64±0.10	4.94±0.21*
LVID; s (mm)	2.14±0.15	4.28±0.19*
LVPW; d (mm)	0.74±0.03	0.79±0.06
LVPW; s (mm)	1.11±0.06	1.14±0.03
LVEV; d (mL)	60.01±3.23	110.66±8.30*
LVEV; s (mL)	18.45±2.32	80.39±7.62*
EF (%)	70.56±2.55	33.71±7.18*
FS (%)	39.34±1.52	18.66±4.35*
LV Mass (mg)	70.73±2.91	71.38±9.50
AoD (mm)	1.64±0.14	2.67±0.22*
Ascending aorta peak (mm/s)	1437.88±106.84	1024.29±12.09*
Pulmonary artery peak (mm/s)	845.97±34.74	792.35±24.37
HR	432±18	425±13