
An underbite can impact individuals differently; some may experience no issues, while others face lifelong challenges with airway function, digestion, and self-confidence due to aesthetic concerns. The decision to correct an underbite, for yourself or a child, is a personal one. Our general dentistry/dentists located in Basking Ridge & Morristown, NJ, are available to guide you through the process, discussing all options. Please continue reading as we explore how dentists fix underbites.
What is an Underbite?
An underbite, medically known as a Class III malocclusion, occurs when the upper and lower jaws don’t align correctly. Specifically, the lower jaw extends beyond the upper jaw, causing the lower teeth to overlap the upper teeth in a crossbite. In an ideal bite, the upper teeth comfortably fit over the lower teeth. In a Class III malocclusion, this is inverted. This type of malocclusion may also impact facial aesthetics, creating a concave profile where the lower jaw appears to protrude.
Underbites often stem from issues with upper jaw development, which can be influenced by genetics or childhood habits. For instance, chronic thumb sucking can reshape the upper jaw and hinder its natural growth, potentially leading to the upper jaw being trapped by the lower teeth. The exact cause of jaw growth patterns is unknown, but they normally become evident in early life. This allows for interceptive treatment to guide proper development.
How Do You Fix an Underbite?
Dentists generally choose between two primary methods for correcting an underbite. For children with growth potential, interceptive treatment uses orthodontic applicances ot guide jaw development. This early intervention promotes upper jaw growth, and if needed, restricts lower jaw growth. A common device used is a palatal expander, which prevents lower teeth from hindering the natural growth of your upper teeth. To ensure timely intervention and healthy development, children should have a dental evaluation.
Once jaw growth is complete, surgical correction, also known as orthognathic surgery, is the appropriate treatment for an underbite. Performed by an oral and maxillofacial surgeon in collaboration with an orthodontist, this surgery realigns the upper and lower jaws. Braces are often required to align and stabilize teeth in conjunction with orthognathic surgery. It’s important to note that orthodontic appliances are only effective in correcting underbites during active growth.
Direct-to-consumer aligner companies typically promote clear aligners for all forms of malocclusion, including underbites. However, this is dangerous, as moving teeth without proper assessment can force them out of their natural position in the jawbone, potentially leading to tooth loss due to the loss of the essential connection between the tooth and bone.
For more information, please don’t hesitate to contact Dental Associates of Basking Ridge.