Nance Appliance
Maintaining Upper Arch Space with Stability and Control
The Nance appliance is a fixed orthodontic space maintainer used in the upper arch to preserve arch length and prevent the upper molars from drifting forward after premature tooth loss. It is especially useful in pediatric and adolescent patients when maintaining proper spacing is critical for healthy eruption and future alignment. At DTek Dental Lab, we fabricate custom Nance appliances designed for comfort, durability, and clinical effectiveness.
Key Features:
- Custom Fabrication: Designed for a precise fit based on the patient’s dental impressions or digital scans.
- Upper Arch Support: Specifically made for the maxillary arch to help maintain molar position and arch integrity.
- Acrylic Button Design: Includes an acrylic button that rests on the palate to provide added anchorage and stability.
- Durable Construction: Fabricated with high-quality stainless steel and acrylic materials for long-lasting performance.
- Comfort-Focused Design: Carefully shaped to provide function while minimizing irritation to surrounding tissues.
Benefits of Night Guards:
- Helps prevent mesial movement of upper molars following premature tooth loss.
- Maintains arch length and preserves space for proper eruption of permanent teeth.
- Provides strong anchorage during interceptive or comprehensive orthodontic treatment.
- Reduces the risk of crowding and future alignment problems.
- Supports long-term treatment planning by preserving the structure of the upper arch.
Common Uses of a Nance Appliance:
- Premature loss of primary teeth in the upper arch.
- Space maintenance during mixed dentition.
- Anchorage reinforcement in orthodontic treatment.
- Preservation of arch length before eruption of permanent teeth.








