实施喉上神经阻滞术时，如果注射过浅或 药量过大,容易出现的并发症是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25199' and id < 2136337 and id<>'2136337' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25199' and id > 2136337 and id<>'2136337' order by id asc limit 5