We can partially retract the neighboring tooth to create space in extraction cases, or expand dental arch to gain space.And then, we move the desired tooth into desired position.

• 这两种方式都强调获得足够空间的重要性，且不建议在空间挪出前，即将拥挤牙齿黏上矫正器与绑入超弹性金属线来获得牙齿的自然排列整齐。