Treatment Philosophy

There are more than 3000 licensed dentists in Oregon. You can go to any of them. Why come to Pinecone Dental Care?
I can tell you about the elite institution I graduated from.
I can show you how advanced our in-office technological suite is.
I can say I obtained advanced training in the full scope of restorative dentistry at the prestigious Kois Center.

But reality is all of that mean very little if you and I disagree on what should be treated and what should be left alone. How should we decide on what treatment in what situations is not always black and white. It is crucial that both sides understand the why behind these recommendations.

The Framework

Every decision made regarding your treatment needs at Pinecone Dental sits under this framework of risk-based assessment adapted from my training at the Kois Center.

  • Periodontal Risk : Gums and bones, the foundation
  • Biomechanical Risk: How susceptible are you to cavities and what did the treatments for those fillings do?
  • Functional Risk: How much bite force are you generating and how is this force distributed?
  • Aesthetic Risk: How visible will the dental work be?

 Periodontal Risk

an anatomically correct image of a healthy tooth vs a periodontally diseased tooth.

Periodontal risk involves the structural foundation of the teeth: The root and the bone. We follow the 2017 Classification of Periodontal and Peri-Implant Diseases and Conditions, which organizes periodontal  disease into Stage (Current seriousness of the disease) and Grade (The rate of progression.)

To cut to the point, the reason gum disease is important to prevent and to treat properly, is that a healthy tooth is useless if it is not embedded in your jaw. Once bone loss occurs, there is no possible way to reverse this process and “grow the bone back” in any meaningful amount. We measure how much supporting bone and attachment you’ve lost, then weigh that against your age, because losing 2 millimeters of bone support when you’re 75 is a completley different trajectory than losing the same two millimeters by 30. Alongside that measurement we look at active inflammation in the gum and the risk factors that accelerate it, including smoking, diabetes, family history, and how effectively you’re able to clean at home. By making accurate assessment of the risk of periodontal disease, we can determine whether periodontal treatment, closer maintenance intervals, or simple monitoring is the correct course of action. Getting this risk assessment right is what keeps the treatment recommendation right.

Biomechanical

This is the category most people think of as “cavities,” but it’s broader than that. We’re assessing everything that removes or weakens tooth structure over time: decay, acid erosion from diet or reflux, cracks, and the cumulative volume of old fillings and crowns already in place. A tooth that has been restored three times has far less sound structure left than its appearance suggests, and a mouth where erosion is still actively occurring needs the cause addressed before anything gets rebuilt.

2 teeth with cavities of various degrees and their respective cavity preparations

The two teeth pictured above show why the size of a cavity matters more than whether one exists at all. The upper tooth has a small cavity in an easily accessible spot, and the preparation needed to remove it is shallow and narrow, following the outline of the decay itself and taking almost nothing beyond it. A filling here is a good option: very little sound structure is sacrificed, so the tooth walks away essentially as strong as it was before, and the restoration is being asked to do a job it can comfortably handle for a long time.

The lower tooth tells a different story. The cavity is much larger, so the preparation is wide and deep and no longer traces the decay alone. Removing the disease in this situation requires removing healthy structure around it, and the walls that remain are thinner and less able to resist the forces of chewing. The filling itself is therefore more likely to fail, and the tooth around the filling is now at real risk of fracturing, sometimes in a direction that costs you the tooth entirely. This is the point where decisions stops only being about the cavity and starts being about the tooth: once this much structure is gone, a filling alone is no longer the right tool, and we have to consider coverage that protects the remaining walls rather than simply plugging the hole. That progression is the whole argument for catching problems early. The same lesion, found two years sooner, is the upper tooth. Found late, it’s the lower one, and no amount of skill at the restorative appointment gets that structure back.

Scaling that logic up to the entire mouth and we arrive at a situation we see often. A patient comes in with eight or ten large fillings, most of them placed years ago, none of them actively failing. An exam would show that nothing needs doing today. But every one of those teeth has already spent most of its structural budget, with the seals slowly opening, decay working its way underneath where it isn’t yet visible, and thin remaining walls absorbing chewing forces they aren’t able to carry alone.  Calling that mouth “fine” because nothing hurts today mistakes the absence of symptoms for the absence of risk. What high biomechanical risk means is that we can see the failures coming, and it gives us the chance to sequence the work deliberately, avoiding the unpleasant reactive emergency fixes. By the way, reactive dentistry also has a cost beyond the stress: a mouth rebuilt one crisis at a time ends up as a collection of unrelated repairs done in whatever condition the tooth happened to be in that day, rather than a coherent result where the bite, the shade, and the materials were all planned to work together.

Functional Risk

Some people chew comfortably and their teeth show wear consistent with a normal lifetime of use. Others have their teeth worn completely by age 55. To work out which situation you’re in, we look at how your teeth fit together, where your teeth have worn, whether you’ve broken teeth or restorations in the past, how smoothly your jaw opens and closes, and how much friction occur between your teeth when you are chewing.

The reason this category matters as much as the condition of the teeth themselves comes down to a simple relationship. For a tooth to break, it is a matter of two factor: how strong your teeth are (biomechanical risk) and how much force is being exerted onto them (functional risk).  Simply put: teeth break when the stress of the bite exceeds the strength of the tooth, and that can happen when the teeth are weak, or when the force is too heavy. This is why we never assess these two things in isolation. A weakened tooth can fail under an ordinary bite forces, but even structurally sound tooth fail under excessive forces.

The truth is, we do not have a permanent way of reducing the forces generated by your musculature. Botox is the closest thing we got, but that wears off every few months. The way we manage your functional risk is to think like an engineer. I like the analogy of thinking about of your bite like a chair with four legs. If all four touch the floor evenly, each one carries a quarter of the weight and the chair lasts. If one leg is slightly uneven, it takes most of the weight, and that’s the leg that eventually gives out. Teeth work the same way. When your teeth come together, we want to make sure that the forces you generate gets spread as broadly as we can, rather than a few teeth absorbing the brunt of it. A balanced bite is a long lasting bite.

Aesthetic Risk

This category is the one that surprises people, because it isn’t about disease at all. It’s about how much of your teeth and gums the world actually sees.

Everyone shows a different amount when they talk, rest, and smile. Some people barely reveal their upper teeth in relaxed conversation and show only the teeth themselves in a full smile. Others show a generous amount of tooth at rest and a band of gum above them when they smile widely. Neither is a problem in itself, but it changes what the dental work has to live up to aesthetically.

When very little shows, small aesthetic imperfections stay hidden. When a lot shows, everything is on display: where a crown meets the gum, whether the gum line is level from one side to the other, whether the little triangle of gum between two teeth fills in completely, how the edges of your front teeth line up with your lip. None of those details affect your health. All of them affect whether the result looks like your own teeth or looks like dentistry.

So we assess this early, before we plan anything, because it tells us how much precision a case demands and where the difficulty actually lies. Two people can need the same crown on the same tooth, and for one of them it’s a routine appointment while for the other it’s an exacting one that may need extra planning, a temporary phase to test the design, or attention to the gum before the tooth is ever prepared. Knowing which situation we’re in from the start is how we make sure the work we do disappears into your smile rather than standing out from it.

Summary

What you read above is a distillation of everything a restorative dentist should be competent in treating. It should be obvious that all proposed treatment should lower your risk in at least one category, without drastically raising risks in another risk category. However, this type of risk framework and the corollaries that follows it sometimes runs opposite of a surprising amount of old school general dentistry. A single crown that solves a structural problem while creating a bite interference has moved risk rather than reduced it. Veneers that look beautiful but leave the gum inflamed and uneven is creating more problems than it is solving.

The other thing this framework gives you is a way to hold me accountable. If I recommend something, you should be able to ask which category it addresses and what it does to the other three, and I should be able to answer clearly. If I can’t, the recommendation probably isn’t a good one. That is a better filter than any credential I could put on this page, and it is the actual reason to choose this practice: not that I will always be right, but that you will always be able to see the reasoning, and disagree with it.

Your first visit here is built around this assessment. It takes longer than a typical exam, and you leave knowing where you actually stand.

We Look Forward to Your Visit!

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