How a Palatal Expander Helps Widen the Upper Jaw
The palatal expander “expands” (or widens) your upper jaw by putting gentle pressure on your upper molars each time an adjustment is made. The animation below will instruct you about when and how to adjust your expander.palatal expander model
When you achieve the desired expansion, you will wear the appliance for several months to solidify the expansion and to prevent regression.
Adjusting the palatal expander
You can also download these instructions in a printable PDF document.
Step 1
In a well-lit area, tip the patient’s head back.
Step 2
Place the key in the hole until it is firmly in place.
Step 3
Push the key toward the back of the mouth. You will notice the fender will rotate and the new hole will appear. The rotation stops when the key meets the back of the expander.
Step 4
Press back and down toward the tongue to remove the key. The next hole for insertion of the key should now be visible.
Explore Our Helpful Video Guides
Palatal Expander
Learn how the palatal expander is used to widen the upper jaw for better alignment. This video explains the process, helping you understand what to expect during treatment.
Maxillary Expansion
Maxillary expansion helps widen the upper jaw to improve bite alignment. This video outlines the treatment process, providing clarity on what to expect during the procedure.
Pediatric Palatal Expander
For children requiring palatal expansion, this video walks you through the treatment process. Understand the steps involved to help support your child during their journey.
Post-Op Care for Maxillary Expansion
After maxillary expansion, proper care is essential. This video explains the post-operative steps, ensuring you understand how to care for your child’s gums and monitor their recovery.