If you've been practicing clear aligner therapy for any length of time, you've likely discovered that some teeth prefer to stay where they are. When you run into this, various factors may be involved, such as an older patient, unusually-shaped teeth, or just a tooth that needs a little more pressure.
We have put together some helpful guides for you on a couple of the more common issues. These guides walk you through checking the various potential factors that may get that tooth moving along as originally planned. You can view both guides here:
Until next time...