
Advanced expansion. Predictable results.
MARPE (Miniscrew-assisted rapid palatal expansion)
At Kclinic in Knutsford, we offer MARPE – an advanced, non-surgical orthodontic treatment that gently and precisely expands the upper jaw. Ideal for teenagers and adults, MARPE improves facial balance, breathing, and smile aesthetics, all under the care of Dr Marcin L Piekara, with the support of state-of-the-art 3D imaging and remote monitoring.
What is MARPE?
MARPE (Miniscrew-Assisted Rapid Palatal Expansion) represents the gold standard in palatal expansion therapy, particularly effective for teenagers and adults whose palatal sutures have begun to mature. Unlike traditional expansion appliances that rely solely on dental anchorage, MARPE uses strategically placed titanium mini-implants to anchor directly to the jawbone, ensuring more controlled and stable expansion.
Key components
- Precision-engineered expansion mechanism spanning across the palate
- 2-4 titanium mini-implants for optimal skeletal anchorage
- Custom-fabricated metal framework connecting to posterior teeth
- Patient-controlled activation system for gradual expansion
Why choose MARPE?
- Easier, deeper nasal breathing
- Reduction in snoring and mild sleep apnoea
- Improved oral function and bite balance
- A broader, more confident smile
- Enhanced facial symmetry
- Less crowding, often without extractions
- Long-term retention of results

The MARPE treatment journey at Kclinic
1.
Consultation & planning
3D imaging and digital scans help us design your treatment, create custom surgical guides, and explain your personalised plan.
2.
Mini-implant placement
A quick, comfortable appointment under local anaesthetic, with minimal downtime afterwards.
3.
Appliance fitting
Your MARPE appliance is precisely crafted and fitted for comfort and function, typically 3–4 weeks after implant placement.
4.
Active expansion phase
Using the DentalMonitoring® app, your progress is tracked remotely with regular check-ins from Dr Piekara. Teens – 1 activation/day, adults – 2/day, then reduced to 1 as expansion progresses.
Smarter Monitoring with DentalMonitoring®
Using the latest remote tracking technology, we keep your treatment on course, with fewer visits:
- Progress tracked via app
- Immediate feedback
- More convenience, same quality care
Retention & long-term results
The MARPE appliance remains in place for 6–8 months to allow for bone regrowth and stability. After retention, the mini-implants are comfortably removed in-practice.
What happens after expansion?
Smile transformation
Once expansion is complete, we typically follow with:
Fixed braces for full alignment
Or clear aligners for a more discreet option
From 2026, we’ll offer an exciting “No Diastema Protocol”, a new method using aligners that prevents the temporary gap between front teeth during expansion.

— frequently asked questions —
Quick answers to your questions
Will MARPE treatment be uncomfortable?
Most patients experience mild pressure sensations during activation. Any discomfort is typically well-managed with over-the-counter pain relief and subsides within hours of each activation.
Who Is MARPE For?
MARPE is suitable for:
- Teens and adults needing upper jaw expansion
- Patients with breathing or sleep issues
- Those seeking crowding correction without extractions
- Patients with narrow arches and facial imbalance
How long does MARPE treatment take?
Total treatment time typically ranges from 4-8 months, including both active expansion and retention phases.
Will it affect my speech?
Minor speech changes may occur initially, but most patients adapt completely within one week.
Can I maintain normal activities?
Yes, with some dietary modifications to avoid hard, sticky, or chewy foods that could damage the appliance.