Table 1.

Changes of cardiac ultrasound after MI.

	LVESD (cm)		LVEDD (cm)		LVFS (%)		LVEF (%)
	Sham operation	MI	Sham operation	MI	Sham operation	MI	Sham operation	MI
Base	2.63±0.17	2.68±0.14	3.53±0.25	3.57±0.20	24.97±1.77	25.19±1.53	60.32±3.77	59.93±4.23
1w	2.65±0.16	2.89±0.12	3.56±0.20	3.73±0.27	25.15±1.58	23.37±2.13	59.77±3.74	55.25±3.43
2w	2.62±0.18	3.16±0.15	3.54±0.22	4.00±0.26	25.20±1.52	21.84±2.15	59.34±3.97	52.20±2.72
4w	2.59±0.21	3.43±0.10*	3.56±0.21	4.17±0.22*	24.93±1.84	17.85±2.04*	59.51±3.85	47.13±2.63*

^*P<0.05 statistical difference compared with sham operation group.