✔ When your teeth have shifted again after orthodontic treatment
✔ If you are unhappy with your orthodontic treatment results
✔ When a new problem develops after orthodontic treatment
✔ You want to change your orthodontic appliance
✔ When orthodontic treatment has not been effective even after a long time
✔ If the dental clinic you used to visit is now far away
✔ When orthodontic treatment was interrupted for personal reasons