Widen a Narrow Upper Jaw

Palate Expander & Palatal Expansion in Newport Beach

Widen a narrow upper jaw to correct a crossbite, relieve crowding and improve the airway. For adults, Dr. Salib provides bone-anchored and surgically-assisted expansion, planned from a 3D CT scan alongside your orthodontist.

Request a Consultation Call (949) 204-0775

Ages 7–14

when non-surgical expansion works best

Adults

surgical (SARPE) & bone-anchored options

CBCT

3D-planned against the palate and airway

ABOMS

board certified oral surgeon

Ages 7–14

when non-surgical expansion works best

Adults

surgical (SARPE) & bone-anchored options

CBCT

3D-planned against the palate and airway

ABOMS

board certified oral surgeon

What Is a Palate Expander and How Does It Work?

Expansion by age

Children / teens

Adults

Palatal suture

Still open

Fused

Typical approach

Non-surgical RPE

SARPE or bone-anchored

Surgery needed

Usually

Planned with

3D CBCT

A palatal expander — also called a palate expander — is an orthodontic appliance that gradually widens the upper jaw. The two halves of the upper jaw meet at a growth line in the roof of the mouth called the mid-palatal suture. Small daily adjustments to the expander apply gentle outward pressure that separates the halves very slightly, and new bone fills in the space, so the arch becomes wider and better aligned.

In growing children and younger teenagers the suture has not yet fused, so a rapid palatal expander (RPE) works without surgery. Once the suture fuses in the late teens and in adulthood, expansion needs help — either a bone-anchored expander fixed to small mini-implants in the palate (often called MARPE), or surgically-assisted rapid palatal expansion (SARPE), in which the oral surgeon releases the bony junctions so the arch can widen predictably.

Dr. Nader Salib, a board-certified oral and maxillofacial surgeon in Newport Beach, works alongside your orthodontist to plan expansion from a 3D CBCT scan and to perform the surgical or bone-anchored portion when it is needed — placing the anchors in safe, stable bone and keeping the whole process comfortable with sedation options.

What Palatal Expansion Corrects

Posterior crossbite

When upper back teeth bite inside the lower teeth instead of outside them.

A narrow upper jaw

A high, V-shaped palate and a pinched upper arch that is too small for the teeth.

Crowding

Widening the arch creates space so teeth can align, sometimes avoiding extractions.

Impacted teeth

Making room so an impacted tooth can be brought into the arch.

Restricted nasal breathing

A wider palate can open the nasal floor and support easier nasal breathing.

Preparing for braces

Setting up the arch width before braces or aligners do the fine alignment.

What to Expect

Consultation and 3D CBCT — your orthodontist and Dr. Salib review the palate, teeth and airway together.

The expander is fitted — a fixed or bone-anchored appliance is placed across the upper arch.

Surgical assistance (adults) — if the suture is fused, Dr. Salib releases the bony junctions under sedation so the arch widens predictably.

Activation — small daily turns over a few weeks gradually widen the arch; you feel pressure, not sharp pain.

Retention — the expander stays in place for several months while new bone fills in and the new width stabilizes.

What to Expect

01Consultation and 3D CBCT — your orthodontist and Dr. Salib review the palate, teeth and airway together.

02The expander is fitted — a fixed or bone-anchored appliance is placed across the upper arch.

03Surgical assistance (adults) — if the suture is fused, Dr. Salib releases the bony junctions under sedation so the arch widens predictably.

04Activation — small daily turns over a few weeks gradually widen the arch; you feel pressure, not sharp pain.

05Retention — the expander stays in place for several months while new bone fills in and the new width stabilizes.

Who It Helps

A crossbite or a narrow, V-shaped upper jaw

Crowding that needs more arch space

An impacted tooth that needs room to come in

Restricted nasal breathing linked to a narrow palate

Adults whose palatal suture has fused — surgical or bone-anchored expansion

What Does It Cost?

The cost of palatal expansion depends on the type of expander, whether surgical assistance or bone-anchored mini-implants are needed, 3D imaging, sedation, and how treatment is coordinated with your orthodontist.

After a consultation and 3D scan, you receive a written estimate with your insurance benefits applied and financing options, before anything is scheduled.

Frequently Asked Questions

Does a palate expander hurt?

You feel pressure and mild soreness for a few minutes after each turn, and some tenderness over the first days — not sharp pain. Over-the-counter pain relief and soft food make it easy to manage, and most patients get used to the appliance quickly.

What is the best age for a palate expander?

Expansion is easiest before the mid-palatal suture fuses, generally around ages 7 to 14, which is why orthodontists often expand early. Adults can still be expanded, but usually with a bone-anchored or surgically-assisted technique.

Can adults get a palate expander?

Yes. Because an adult’s palatal suture is fused, adults typically need a bone-anchored expander (mini-implants in the palate) or surgically-assisted rapid palatal expansion (SARPE), which Dr. Salib performs in the office under sedation, working with your orthodontist.

What are the downsides of a palate expander?

Mostly temporary: pressure after turns, extra saliva or a brief lisp for a few days, and a small gap that can open between the front teeth (it closes again as treatment continues). It also takes diligence with the daily turns. Serious problems are uncommon.

How long does it stay in?

Active widening usually takes a few weeks. The expander then stays in place for several months, acting as a retainer while new bone fills the space and the new width holds.

How much does it cost?

It varies with the type of appliance and whether surgery or mini-implants are involved. You receive a written estimate with insurance and financing reviewed at the consultation.

Become Our Next Success Story

2121 E Coast Hwy, Ste 160, Corona del Mar · Mon–Thu 8–5, Fri 8–2

Request a Consultation Call (949) 204-0775