12岁儿子 要牙套， 牙医说要拔2颗牙

my son's orthondontist said he needs braces, need to extract two teeth for it, since his top teeth too crowed.

 

I think if permanent teeth extracted, it can never be back. is it good idea?

所有跟帖： 

• 具体情况要具体分析: -闽姑- ♀ (313 bytes) () 06/02/2011 postreply 07:36:06

• 个人意见，仅供参考！ -Dr.He- ♂ (335 bytes) () 06/02/2011 postreply 08:12:44