4 and 13都是在内，拔除后好像不影响外观。

回复：4 and 13都是在内，拔除后好像不影响外观。
		来源: ddsms 于 06-02-19 15:29:42 [档案] [博客] [旧帖] [转至博客] [给我悄悄话]

回答: 4 and 13都是在内，拔除后好像不影响外观。 由 周四午后 于 2006-02-19 11:53:10 It's great if that's the case. There may be many reasons to have both 4 and 13 out, saying nonrestorable, deep "deep pockets", crowding, etc. Having both out the same time is to have less discomfort and better results, eg. easier to deal with the midline shift.