What Is MARPE?
MARPE (Miniscrew-Assisted Rapid Palatal Expansion) is a non-surgical way to widen the upper jaw in older teens and adults. Small mini-screws anchor the expander to the bone of your palate, separating the midpalatal suture to create real skeletal width, without the operating room. At Vibe Orthodontics, we offer MARPE in Portland OR patients can rely on, from our Hillsboro studio.
Traditional expanders push on teeth, which works well for kids whose palates are still growing. Once that suture starts to fuse, tooth-anchored expanders tend to tip teeth instead of moving bone. That’s where MARPE comes in.
Before MARPE, adults who needed real width often had only one option: SARPE (surgically assisted rapid palatal expansion), a jaw surgery. MARPE skips the scalpel for many candidates. The mini-screws act like skeletal anchors, so the force goes into the bone, not just the teeth.
You end up with a wider upper jaw, more room for crowded teeth, better bite alignment, and often improved airflow through the nose. Many patients tell us they breathe easier and sleep better as expansion opens up the nasal floor.
At Vibe Orthodontics, MARPE is one of the tools we reach for when an adult palate is too narrow for comfortable function or a balanced smile. Calm, clean, confident, and built around you.
What Are the Benefits of MARPE for Portland Patients?
MARPE gives adults a real alternative to jaw surgery, with results that stick. Here’s why patients across Portland and Hillsboro choose it:
- Non-surgical expansion for adults. Skeletal anchorage means we can widen a fused or partially fused palate without SARPE. No hospital, no general anesthesia.
- Better nasal breathing. Widening the upper jaw also widens the floor of the nose. Many patients notice easier nasal airflow, less mouth breathing, and reported improvement in symptoms tied to obstructive sleep apnea (OSA).
- More room, fewer extractions. A narrow upper arch is often the reason teeth crowd. Expansion creates space, which reduces the need to remove permanent teeth.
- Crossbite correction. If your upper teeth sit inside the lower teeth on one or both sides, MARPE realigns the arches and gives you a balanced bite.
- Faster, more stable results. Because the force goes into bone instead of tipping teeth, the expansion you gain holds once retention is complete.
A wider arch also tends to mean a fuller, broader smile, with less dark space at the corners of the mouth. We fix function first, and the look follows naturally for our Portland patients.
According to the American Association of Orthodontists, skeletal anchorage methods like temporary anchorage devices (TADs) have expanded what’s possible in adult orthodontics, including non-surgical palatal expansion. The AAO also notes that adult skeletal expansion has become a viable path for patients who once faced surgery as their only choice.
What Does the MARPE Process Involve?
The MARPE process is straightforward, and we walk you through every step.
Step 1: First Visit and 3D Imaging
Your first visit at Vibe Orthodontics in Hillsboro starts with a conversation about your goals, breathing, and bite. We take a CBCT scan and digital impressions to map your palate, suture, and bone thickness in three dimensions. This tells us whether MARPE is the right tool for you. Patients drive in from across Portland for this evaluation.
Step 2: Custom Appliance Design
Using your 3D scans, we design an expander built specifically for your palate. The appliance is small, sits against the roof of your mouth, and has four ports where the mini-screws will anchor into bone. Digital planning means a better fit and fewer chair-side adjustments.
Step 3: Placement and Daily Activation
Placement is done in the studio with local anesthetic. The mini-screws go in, the appliance locks into place, and we send you home with a simple activation key. You’ll turn the key a small amount each day (we’ll show you exactly how) over a span of a few weeks. You may feel pressure, see a temporary gap form between your front teeth, and notice your bite shifting. All normal. All planned.
Step 4: Retention and Next Steps
After you’ve reached your target width, the expander stays in place for several months while new bone fills in along the suture. This retention phase is non-negotiable, it’s how your results stay your results. Then we move into the next phase of your plan: braces, aligners, or finishing work to close any remaining gap and refine your bite.
Typical timeline: expansion over a few weeks, retention for several months, then orthodontic finishing. You’ll know what’s happening, why it’s happening, and what’s next, every visit.
Are You a Candidate for MARPE?
MARPE works for many teens and adults, but it isn’t right for everyone. Here’s how we evaluate candidacy:
| Good Candidate For MARPE | May Need Different Approach |
|---|---|
| Teens and adults with a narrow upper jaw | Severe skeletal discrepancies needing full jaw surgery |
| Posterior crossbite (one side or both) | Active gum disease or untreated cavities |
| Crowding linked to a constricted arch | Insufficient bone for mini-screw placement |
| Mouth breathing or restricted nasal airflow | Heavy smokers (affects bone healing) |
| Adults wanting to avoid SARPE | Patients who can’t commit to retention phase |
We confirm candidacy with a CBCT scan that shows the thickness of your palatal bone, the status of your midpalatal suture, and the available space for safe mini-screw placement. Age matters less than anatomy. We’ve seen Portland patients well into adulthood respond well to MARPE because their suture was still workable.
Same-day first visits are available at our Hillsboro studio. If MARPE isn’t the right fit, we’ll tell you, and walk you through the options that are.
Why Choose Vibe Orthodontics for MARPE in Portland
MARPE is a specialist procedure. You want a team that does it often, plans it digitally, and follows through.
Our team is led by Dr. Brandon Zegarowski, DDS, MS, an orthodontic specialist and active member of the American Association of Orthodontists. Dr. Zegarowski brings advanced training in orthodontics and dentofacial orthopedics, along with a modern, digital-first approach to every plan. His focus is precise, conservative care that respects your time, your comfort, and your goals from the first visit forward.
What you get at Vibe Orthodontics:
- 3D CBCT imaging and digital treatment planning for precise mini-screw placement
- Same-Day Consultations and Same-Day Starts when you’re ready to move
- A full toolbox: TADs, expanders, braces, and aligners, matched to your case
- Coordinated care with oral surgery when surgical input is needed
- A bilingual (English/Spanish) team and transparent pricing
Local to Hillsboro and serving the wider Portland area, with patients coming from the Intel and Nike campuses and neighborhoods all around the region. We keep the room calm, the plan clear, and the follow-through consistent. Good hands, good vibes.
Frequently Asked Questions About MARPE
Does MARPE hurt?
Placement is done with local anesthetic and is well tolerated. During the activation phase, most patients feel pressure across the bridge of the nose and along the upper jaw for a few minutes after each turn. It fades quickly. Over-the-counter pain relievers handle any soreness in the first few days.
How long does MARPE treatment take?
The active expansion phase usually lasts a few weeks, depending on how much width we need to create. After that, the appliance stays in place for several months of retention while bone heals. Most patients then move into braces or aligners for finishing, which extends total treatment by 12 to 18 months on average.
Can adults get MARPE without surgery?
Yes, that’s the whole point. MARPE was developed so adults could get true skeletal expansion without SARPE. Candidacy depends on your bone anatomy, not just your age. A CBCT scan tells us whether MARPE alone can do the job or whether surgical support is needed.
Does MARPE help with sleep apnea and breathing?
Widening the upper jaw also widens the nasal floor, which can improve nasal airflow and reduce mouth breathing. Some patients with mild to moderate obstructive sleep apnea report improvement after MARPE, though outcomes vary. We coordinate with your sleep physician or ENT when airway is part of the picture.
How much does MARPE cost in Portland?
Cost depends on the complexity of your case, the imaging required, and whether MARPE is part of a larger plan with braces or aligners. We give you a clear, written estimate at your first visit, no vague ranges, no surprises. We work with most insurance plans and offer monthly payment options with low down payments.
Is there a gap between teeth, and is it permanent?
Yes, a small space usually opens between the upper front teeth during expansion. That gap is a visible sign the suture is separating, which is exactly what we want. It’s not permanent. We close it during the finishing phase with braces or aligners.
Schedule Your MARPE Consultation in Portland
Curious whether MARPE is right for you? Let’s find out. Book a Same-Day Consultation at Vibe Orthodontics in Hillsboro, serving patients across Portland, and we’ll walk through 3D imaging, candidacy, timeline, and cost in one visit.
Call (503) 924-2248 or book online to reserve your first visit. We’ll answer your questions about non-surgical expansion, breathing improvements, and what your finished smile could look like.