A Parent's Guide to Orthodontic Treatment: Understanding Preventive, Interceptive, and Comprehensive Care by Dr.Sneha Poeghal - HTML preview
PLEASE NOTE: This is an HTML preview only and some elements such as links or page numbers may be incorrect.
Download the book in PDF, ePub, Kindle for a complete version.
Download the book in PDF, ePub, Kindle for a complete version.
Chapter 5: Space Maintainers
One of the few appliances used during the preventive stage is the space maintainer. When a baby tooth is lost significantly earlier than expected — due to decay, injury, or extraction — the surrounding teeth can begin drifting into the empty space within weeks. If this happens before the permanent tooth beneath it is ready to erupt, the permanent tooth can become blocked out, rotated, or impacted.
Types of Space Maintainers
• Band-and-loop maintainers: a small band cemented to a neighboring tooth with a wire loop extending across the gap, used when a single tooth is lost.
• Distal shoe appliances: used when a baby molar is lost before the permanent first molar has erupted, guiding that molar into its correct position.
• Lingual or transpalatal arches: used when multiple teeth need space held on either side of the jaw simultaneously.
Caring for a Space Maintainer
• Avoid sticky, hard, or chewy foods that could dislodge the appliance (toffee, chewing gum, hard candy).
• Maintain normal brushing and flossing around the appliance — food can collect around the band or loop more easily than around natural teeth.
• Attend all scheduled check-ups, since the appliance needs to be removed once the permanent tooth is ready to erupt — leaving it in too long can cause its own problems.
A space maintainer is a small, inexpensive appliance, but skipping it after an early tooth loss is one of the most common preventable causes of later crowding.