周围神经损伤后神经再生或功能恢复时，首先出现（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25665' and id < 2157016 and id<>'2157016' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25665' and id > 2157016 and id<>'2157016' order by id asc limit 5