Electrophysiological and pathological changes in the vastus medialis and vastus lateralis muscles after early patellar reduction and nerve growth factor injection in rabbits with patellar dislocation

Table 2 Comparison among the four groups regarding the latency period and amplitude of SEPs at different detection times

Index	Group 1		Group 2		Group 3		Group 4
Index	Latency period (ms)	Amplitude (μV)	Latency period (ms)	Amplitude (μV)	Latency period (ms)	Amplitude (μV)	Latency period (ms)	Amplitude (μV)
1 month	12.87 ± 0.81^αβ	2.15 ± 0.10^αβγδ	14.67 ± 1.40^βγ	1.94 ± 0.20^βγ	16.67 ± 1.36^γ	1.70 ± 0.15^γ	12.51 ± 1.80	2.40 ± 0.21
3 months	12.34 ± 0.79^αβ	2.43 ± 0.13^αβ	14.13 ± 1.40^βγ	2.06 ± 0.18^βγ	17.27 ± 1.36^γ	1.60 ± 0.12^γ	11.99 ± 1.85	2.55 ± 0.22

α P < 0.05 versus Group 2 in the same month; β P < 0.05 versus Group 3 in the same month; γ P < 0.05 versus Group 4 in the same month; δ P < 0.05 versus 3 months in the same group

ISSN: 1749-799X