
What is a Palatal Expander?
At Koerich Orthodontics in Charlotte, Indian Trail, and Monroe, Dr. Lindsey and Dr. Leo Koerich specialize in using palatal expanders, which are an advanced orthodontic solution. A palatal expander, also called a rapid palatal expander (RPE), is a custom device made to gradually widen the upper jaw. It applies gentle and steady pressure to create space for correct tooth positioning and better bite alignment.
Types and Mechanism of Palatal Expanders
Rapid Palatal Expander (RPE)
Bone-Borne Expanders
Miniscrew-Assisted RPE (MARPE)
The Process of Impression or Scan and Placement of Separators
We utilize state-of-the-art technology for your comfort and convenience.
Impression and Digital Scan
We’ve upgraded from traditional impression methods, we use advanced digital scanning to make the process more comfortable and to improve the accuracy of your custom expander.
Placement of Spacers or Separators
Before fitting your expander, if necessary, we gently place spacers to create sufficient space between teeth before inserting your expander. Spacers may not be required for all types of expanders.
Advantages of 3D Printed Appliances and Digital Scans
We pride ourselves on using cutting-edge tools like 3D printing to craft precisely-fitted expanders, reducing the need for adjustments and making the experience easier for patients.
Digital Workflow in Palatal Expander Fabrication
We use advanced digital workflows to create virtual models of your teeth, making sure each expander is designed to fit your dental structure perfectly.

Impression and Digital Scan
We’ve upgraded from traditional impression methods to advanced digital scanning technology, ensuring a more comfortable experience for our patients while providing superior accuracy for your custom expander design.

Placement of spacers or separators
Before fitting your expander, we carefully place separators to create adequate space between teeth. Our gentle approach minimizes discomfort while ensuring optimal results.

Advantages of 3D Printed Appliances and Digital Scans
We pride ourselves on using cutting-edge technology to create precisely fitted expanders, reducing adjustment needs and ensuring maximum comfort for our patients.

Digital Workflow in Palatal Expander Fabrication
Our clinic utilizes sophisticated digital workflows to create virtual models of your mouth, ensuring each palatal expander is perfectly customized to your unique dental structure.
Effectiveness and Outcomes
Addressing maxillary deficiencies with expanders has been shown to improve skeletal development during growth. Widening the upper jaw not only resolves crowding but could also enhance nasal breathing, benefiting patients with mouth-breathing issues.
Palate Expanders, Airway Improvement, Snoring and Sleep Apnea
Beyond dental alignment, palatal expanders can significantly improve breathing and sleep quality. Many patients notice a reduction in snoring and better sleep patterns after treatment.
Impact on Speech and Comfort
There is typically a short adjustment period, but most patients adapt quickly to wearing their palatal expanders. Our team ensures support throughout your treatment.
Impact on Sleep Apnea and Snoring
Obstructive Sleep Apnea (OSA) involves airway blockages during sleep that can lead to snoring and breathing interruptions. Expanding the upper airway space can help ease symptoms by improving airflow.
Clinical Evidence
Studies show airway expansion can significantly improve sleep apnea symptoms in adults, proving it’s a reliable method to address sleep-related breathing problems.
Early Orthodontic Intervention
It’s important to begin orthodontic care at a young age when possible. Expanding the palate during development not only makes room for crowded teeth but can improve airflow, reducing the chance of future breathing problems such as sleep apnea.
Importance of Comprehensive Diagnosis
Our team carefully evaluates airway structures using advanced diagnostic tools, ensuring personalized and effective treatment plans for every patient.



