Elastics, often referred to as rubber bands, are a common component of orthodontic treatment with braces, particularly when addressing malocclusions such as an excessive horizontal overlap of the upper teeth over the lower teeth. These elastics connect upper and lower brackets, exerting force to guide jaw alignment and tooth movement. Their correct placement and consistent use are essential for achieving the desired orthodontic outcome. For example, an individual with braces may be instructed by their orthodontist to attach elastics from the upper canine bracket to the lower molar bracket, which applies a pulling force that gradually retracts the upper teeth and advances the lower teeth.
The diligent use of these elastics is crucial for minimizing the overall treatment duration and achieving optimal alignment. While braces primarily address tooth straightening, elastics are instrumental in correcting jaw discrepancies that contribute to the bite issue. A historical context reveals that the understanding and application of inter-arch forces through elastics have significantly enhanced the effectiveness of orthodontic treatment, allowing for more predictable and stable results compared to relying solely on fixed appliances. Benefits extend beyond aesthetics, often improving chewing function and reducing the risk of temporomandibular joint (TMJ) issues associated with a misaligned bite.