Do I need a two-phase treatment?
April 3rd, 2012
There has been a profound shift in orthodontic practices from decades past. Today, orthodontists are evaluating patients at younger ages – well before eruption of their permanent teeth. By addressing problems in their early stages, more serious issues can be mitigated or potentially avoided. Before this change in emphasis, patients awaited their orthodontic examination until after their permanent teeth came in. For all intents and purposes, orthodontics was limited to teeth straightening; issues with the jaw and facial formation were given short shrift. Braces typically were placed at 13-14 years of age for around two years.
Now, with years of clinical studies behind us, there is substantial evidence that this one-stage approach did not yield optimum results for many patients. The problem was that waiting until the permanent teeth were set and jaw growth complete often resulted in compromised treatment with final results that could have been improved with earlier intervention. Unfortunately, at this late stage, tooth extraction or corrective jaw surgery (orthognathic surgery) was often required. With today’s orthodontic focus on early treatment, these measures can often be avoided.
As such, today’s gold standard in modern orthodontics is a two-phase orthodontic treatment. The whole idea behind this stepped treatment is to apply the appropriate treatment at the appropriate time in order to achieve the optimal outcomes. Early orthodontic intervention prevents problems that become more difficult to resolve as the patient gets older and their bone structure becomes harder to work with.
The lesson learned is that monitoring a child’s tooth and jaw development must begin early. Today’s orthodontics utilizes a patient’s early growth in its favor, tackling problems head-on when interventions are easier and the results are more successful. Why is earlier better? Simply put, the bulk of our facial growth takes place early on. Far earlier than most people think. By age four, 60% of facial growth is complete. By age six, 80% of this growth is complete. By age eleven (or when the second molars have erupted), 90% of facial growth is complete. Guiding and rebalancing jaw growth and tooth development more successful during these tender years when the bones are still malleable in their growth stages.
Right now we are in a transitional time with modern orthodontic practices. Many parents of children ready for orthodontic treatment today grew up and were treated the “old way” with a single-phase orthodontic treatment after eruption of the permanent teeth. Naturally, there are questions and concerns about the two-phase treatment protocol. At our office, the first question we often hear is “Why do this twice?” followed by some commentary to the effect that “The baby teeth fall out anyway so why spend money on straightening baby teeth!”
First, to dispel one of the biggest misconceptions out there, two-phase orthodontics does not involve straightening baby teeth. No one is treating the same “crooked teeth” twice. Second, not every child has orthodontic issues that warrant two-phase orthodontic care. However, for certain children, a phase-one treatment can be indispensable, creating a better environment for the child’s permanent teeth instead of sitting back and hoping for the best.
Phase one treatment is all about laying the foundation so that when the permanent teeth come in there is less work to be done. Taking early corrective action prevents more costly and difficult problems down the road including tooth extractions and major jaw surgery. In short, it is helpful to think of phase one orthodontic treatment as giving nature a gentle nudge, prodding the jaw structure to properly develop so that the permanent teeth erupt under the best possible circumstances. There are a variety of appliances used in phase-one treatment such as palatal expanders and partial bracing for the purpose of front tooth alignment an establishing a correct relationship between the upper and lower jaw. An orthodontist can review the appropriate treatment options, if the child needs any, after an examination.
Of course, there is still more orthodontic work to be done once the permanent teeth erupt. That is the phase-two treatment that parents are familiar with in order to align the teeth with braces. But with phase one treatment, the bone structure is in place to make phase-two go as smoothly as possible. With a two-phase treatment process, your child will not only be left with a healthy, attractive smile as an adult but also a healthy, aligned jaw structure. There is no better gift you can give to your child.
Today’s modern orthodontics is proactive, interceptive, and preventative. We never lose sight of the prize. We want our patients to head down a good path of dental-facial growth and development. Orthodontics goes far beyond aesthetics. A healthy jaw structure and straight, strong healthy teeth are an integral component of one’s long-term overall health.
