Palatal Expander

palatal expander modelThe 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. 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

Step 1

In a well-lit area, tip the patient's head back.

Step 2

Step 2

Place the key in the hole until it is firmly in place.

Step 3

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

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.

PatientReviews

  • "I can't express the joy I felt to see my daughter lie in the chair and let Dr. Anderson place her first four brackets on her teeth. His kind smile and gentle manner were amazing. Thank you Dr. Anderson and staff. Our daughter is on her way to a beautiful smile and we feel we have had a miracle!"~ Judy F.
  • "We've worked with Dr. Anderson and his excellent staff for more than seven years now and have had a fantastic working relationship with people whom we are fortunate to call our friends!"~ Anonymous
  • "I LOVE this office. The staff is so friendly, nice, and helpful. The office is always clean and organized. My husband went to Dr. Anderson first and now my daughter goes to the office. We even travel from Idaho because of our trust in Dr. Anderson and his staff."~ Anonymous
Back to Top