Detachable retainers may be greater for upper tooth, For the reason that lower teeth may perhaps Chunk on an upper fixed retainer. This can make the retainer less safe or damage it. Frequently, these afterwards wires have features that allow the orthodontist To place lasting bends while in the arch https://trevorrnfyr.madmouseblog.com/13341803/round-niti-wires-things-to-know-before-you-buy