Protective effects of Xinji′erkang on myocardial infarction induced cardiac injury in mice

Table 2 Effects of XJEK on electrocardiogram remodeling of MI mice (mean ± SEM)

Group	n	Height of P(mv)	Width of P(ms)	Width of QRS(ms)	Time of P-R(ms)	Time of Q-T(ms)	Width of T(ms)	Height of S(mv)
Sham	9	0.11 ± 0.01	13.67 ± 0.53	23.56 ± 1.74	31.11 ± 2.34	27.33 ± 0.65	7.44 ± 0.56	−0.20 ± 0.02
Model	6	0.08 ± 0.01^*	17.00 ± 0.58^**	30.17 ± 2.80^*	38.33 ± 2.03^*	33.17 ± 3.09^*	9.83 ± 1.01^*	0.11 ± 0.01^**
XJEK	8	0.12 ± 0.01^#	12.25 ± 1.15^##	21.75 ± 1.50^##	25.50 ± 2.92^##	26.29 ± 1.20^#	7.13 ± 0.44^#	−0.19 ± 0.02^#
Fosinopril	7	0.11 ± 0.01^#	13.14 ± 1.08^##	21.71 ± 1.63^#	23.71 ± 1.41^##	24.50 ± 2.00^#	7.14 ± 0.63^#	−0.17 ± 0.01^##

^* P < 0.05, ^** P < 0.01 vs. Sham group; ^# P < 0.05, ^# P < 0.01 vs. Model group

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