Pushed Back Lateral Incisor - options for straightening. (photo)

Tobey, hello. On occasion space between upper and lower back teeth during Invisalign treatment can occur. Do not worry. It can be closed. Usually it takes several week to naturally settle. In case if it does not, space can be closed using elastics within a very short time. Usually 2-6 weeks...

Plastic will stretch over time, so it is to be expected that they distort in a case like yours.  A palatal expander may be a better, more predictable option.

There are times when an attachment needs to be removed during a series of Invisalign aligners. This is usually when a power ridge needs to be placed on the aligner, since attachments and power ridges cannot be used at the same time for a specific tooth. If you still have the attachment on your...