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The Vital Role of Bone Preservation in Dental Health

The Vital Role of Bone Preservation in Dental Health

Bone health is a crucial aspect of overall dental care, but its importance goes beyond just supporting our teeth. Both natural teeth and dental implants play significant roles in maintaining jawbone integrity. This blog explores how teeth and implants contribute to bone preservation, discusses the importance of ridge preservation when considering implants, and delves into the procedures and timelines involved in dental implantation.

How Teeth and Implants Preserve Bone

Teeth: Natural teeth are embedded in the jawbone, and each time you chew, they stimulate the bone around them. This mechanical stimulation is critical for maintaining bone density and volume, as it signals the body to continually rebuild and repair the surrounding bone.

Implants: Like natural teeth, dental implants help preserve and stimulate the jawbone. When an implant is placed in the jaw, it acts similarly to a natural tooth root, providing the necessary stimulation to keep the bone intact and healthy. Without this stimulation, the bone area would resorb or shrink over time.

The Importance of Ridge Preservation

When teeth are extracted, it’s vital to consider ridge preservation to maintain bone health and volume. Ridge preservation involves placing a bone graft material into the tooth socket immediately after extraction. This procedure helps prevent the jawbone from collapsing and losing density, which is crucial for future implant placement or even for the aesthetics and functionality of dentures.

Materials Used in Ridge Preservation:

  • Autografts: Bone taken from another site in the patient’s own body.
  • Allografts: Processed bone obtained from a human donor.
  • Xenografts: Bone derived from animal sources, typically bovine.
  • Alloplasts: Synthetic bone-like materials.

These materials help support the structure of the jaw and provide a scaffold for new bone growth.

Bone Maturation Process

Bone maturation is a time-consuming process, typically taking several months. The timeline can vary depending on the individual’s health, the location of the graft, and the type of graft material used. Bone in the maxilla (upper jaw) generally takes longer to mature than in the mandible (lower jaw) due to differences in bone density and blood supply.

When to Consider a Sinus Lift

A sinus lift, or sinus augmentation, is necessary when there is insufficient bone height in the upper jaw, or the sinuses are too close to the jaw for implants to be placed. This procedure involves lifting the sinus membrane and placing a bone graft onto the sinus floor, allowing implants to be secured properly.

Guided Tissue Regeneration (GTR)

Guided tissue regeneration is a technique used to encourage the body to grow bone and tissue at an implant site. It involves placing a barrier membrane around the bone graft to protect it from fast-growing soft tissue, ensuring that bone cells have the space and time to proliferate. This technique is essential for successful implant integration.

Timeline and Phases of Dental Implant Procedures

The process of getting a dental implant can take several months to over a year, depending on the healing and bone maturation stages. The extended timeframe ensures that the implant is fully integrated into the bone, providing a stable foundation for the artificial tooth.

Immediate vs. Delayed Implant Placement

Some dentists prefer to place an implant immediately after tooth extraction to reduce the overall treatment time and preserve the bone. Others opt to wait until after a bone graft has matured to ensure the area is sufficiently stable to support the implant. The choice often depends on the specific conditions of the patient’s jawbone and overall dental health.

Using Sites with Existing Teeth for Implants

In cases where the jawbone is overly resorbed, sites that still contain teeth might be considered for implants. These areas can provide better bone quality necessary for successful implantation, especially if other regions are not viable due to severe bone loss.

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Understanding the complex interplay between bone health and dental treatments is key to maintaining a healthy, functional smile. Whether through natural teeth or implants, preserving jawbone integrity is essential. For anyone considering dental implants, being informed about the procedures, materials, and timelines involved can make the journey smoother and more predictable.

Unlocking the Secrets: Dental Ridge Preservation and Guided Tissue Regeneration

Unlocking the Secrets: Dental Ridge Preservation and Guided Tissue Regeneration

In the realm of dental care, few procedures are as crucial yet often overlooked as dental ridge preservation and guided tissue regeneration. These techniques play a pivotal role in ensuring the long-term success of dental implants and maintaining optimal oral health. However, their significance extends beyond mere procedural steps; they serve as guardians of bone integrity, preventing the rapid loss of bone volume that commonly occurs following tooth extraction.

Understanding Dental Ridge Preservation: What is it?
Dental ridge preservation is a specialized dental procedure performed immediately after tooth extraction. Its primary objective is to maintain the natural shape and volume of the alveolar ridge—the bony ridge that houses the tooth socket—following extraction. By preserving the ridge’s integrity, this procedure lays the groundwork for future dental implant placement and ensures optimal aesthetic and functional outcomes.

The Consequences of Neglect
Failure to perform dental ridge preservation can lead to significant repercussions. Research indicates that individuals may lose up to 50 percent of their bone volume around an extraction site within just six weeks if preservation measures are not undertaken. This rapid bone resorption not only complicates subsequent dental implant procedures but also poses challenges in terms of aesthetics and overall oral health.

Guided Tissue Regeneration: A Protective Shield
A Closer Look at Guided Tissue Regeneration
Guided tissue regeneration (GTR) is a complementary procedure often performed alongside dental ridge preservation. It involves the strategic placement of barrier membranes to prevent soft tissue from infiltrating the healing site, thereby promoting the exclusive regeneration of bone and periodontal tissues. By creating a conducive environment for tissue growth, GTR enhances the success rate of dental implant procedures and minimizes the risk of complications.

The Role of Supplements in Healing Enhancement
While dental ridge preservation and guided tissue regeneration form the cornerstone of successful implant dentistry, their efficacy can be further augmented through supplementary measures. Several supplements have been shown to accelerate the healing process and optimize bone regeneration. Calcium and vitamin D, for instance, are renowned for their role in bone health and can be instrumental in promoting robust bone formation post-extraction.

Post-Operative Care: Nurturing the Healing Process
The Importance of Post-Op Instructions
The success of any dental procedure, including ridge preservation and guided tissue regeneration, hinges on diligent post-operative care. Patients must adhere to specific guidelines provided by their dental professionals to ensure optimal healing and minimize the risk of complications. These instructions typically include dietary restrictions, oral hygiene protocols, and the use of prescribed medications or supplements.

Long-Term Benefits: Investing in Oral Health
While the immediate benefits of dental ridge preservation and guided tissue regeneration are undeniable, their true impact extends far into the future. By safeguarding the integrity of the alveolar ridge and promoting tissue regeneration, these procedures pave the way for lasting oral health and enhanced quality of life. Investing in preventative measures today can yield invaluable dividends in terms of dental wellness and overall well-being tomorrow.

The Take-Away
In the realm of modern dentistry, the importance of dental ridge preservation and guided tissue regeneration cannot be overstated. These procedures serve as guardians of bone integrity, preserving the structural foundation necessary for successful dental implant placement. By embracing a proactive approach to oral health and leveraging supplementary measures to enhance healing, individuals can embark on a journey towards a brighter, healthier smile—one that stands the test of time.

Do Dental Implants Make Financial Sense?

Do Dental Implants Make Financial Sense?

Because tooth-loss so often creates long-lasting and generally negative effects for personal health and, not infrequently, appearance – the entire array of tooth replacement options has long been an important subject in the dental field.  Dentists not infrequently discuss which options are best for their patients, given different circumstances.  And if there is any debate in the profession at all, you can be sure the public will also question which options make the most sense for them.

The truth is there is no one right answer.  Each person’s circumstances differ – whether the reasons are anatomic, functional, emotional, or financial.

But the question is still an important one to ask, because patients face new realities when they lose even one tooth.  These changes include (but are not limited to):

  • Difficulty chewing
  • Altered speech
  • Food impaction
  • Jaw pain
  • Drifting teeth

And, then there are the secondary effects:

  • Poor health resulting from a changing diet
  • Compromised appearance
  • Self-consciousness/embarrassment
  • An inability to wear dentures
  • Financial challenges created by the need to address these problems

It is this last point that I want to touch upon here, because I have observed a good deal of confusion surrounding dental implants.  As a dentist, I am obligated to review all options with an individual when discussing their tooth replacement options – regardless of affordability.  I can’t, and don’t, pre-judge anyone financially when discussing their choices.

Commonly, though, when I raise the subject of dental implants, I get an immediate reaction along the lines: “Oh, forget it. I could never afford that.  How about a bridge?”

Now, I’m not going to try to convince you that implants are cheap. Restore a full mouth with dental implants and it is likely to be costly.  Nevertheless, cheap is relative.  For some of my patients, even a small filling can be perceived as expensive.  For my wealthy patients, they might be prepared to spend any price for what they perceive will serve them best.  Lucky them.  Right?

What I hope to do here, however, is to show you when an implant may make the most sense for a person. And — at least, when when it comes to replacing a single tooth — a dental implant may just be the way to go.

But first, permit me to remind you again – there is no one right answer for everybody.  Your choices may be very different depending upon whether you are 25 or 85 years old, for example.

I’m sure you can fill-in still other reasons that affect your decision-making process.  But for now, let’s consider the following scenario:

A patient loses one tooth.

For the sake of argument, we’ll call it a lower right first molar.   Suddenly, the patient realizes this is annoying.  Their bite is changing; their gums are sore.  They feel the need to do something.  Now.

Here are a few options. I’m just going to list the main ones, but there are sub-sets to some of these:

  1. Do nothing anyway.
  2. A removable denture.
  3. A non-removable bridge,
  4. A dental implant.

For the purposes of this discussion, the patient has already decided that doing nothing isn’t working for them.

So, the next option is a removable denture.  I usually get “the face” on this one.

And with good reason.  Food gets caught around partial dentures every time you eat.  You will have to remove the appliance after EVERY meal and clean it separately from your own teeth.  Certain foods will also cause it to dislodge as you eat, allowing some of the food to get caught between the denture and your gums.  The cost – depending upon what kind of partial you have made – will typically range between $750 and $1,500. The recommended replacement time: every 5 to 7 years.  The reality – people replace them roughly every 15 years.  Sometimes more.  The longer they put off the replacement though, the more issues they may face with the replacement.

Bottom line:  Removable dentures are potentially uncomfortable.  Average lifetime replacement cost if you are 25 years old, (based on an average life expectancy of about 79 years, and an average 10-year replacement rate – not adjusting for inflation) is going to be nearly $7,000.

Next, we’ll take up considering a “bridge.”  It’s called a bridge because it spans a gap (like a bridge spans a body of water) with a fake tooth, or teeth, in between the ones that are still there.  The trouble is that you must shave down the supporting teeth to little stubs so that the result will look natural and be strong enough to take the force of daily chewing.  For the most part, bridges look, and can often feel like, your natural teeth; but you do have to floss under the fake tooth after every meal.  Food will get caught under there, whether you perceive it or not.  If you don’t clean it regularly, the life expectancy of your bridge will be shorter.

Now, the cost on this option can really be widely variable, because some teeth need to have fillings replaced before they can be used as supports for the bridge.  In other cases, the teeth may end up with root canals if the process of shaving them down results in lingering sensitivity.  This doesn’t always happen, but it is a risk.  If the tooth needs that additional treatment it will cost you more.

The average cost to replace a single tooth with a bridge is about $3,500.  Again, that can be a little more, or less, depending upon what part of the country – or even what part of a city, you live in.

If, on the other hand, you also need to place or replace fillings on the teeth being used as supports, and you need to do root canals as well, it could be as much as $7,000.

Roughly, double.

The average lifetime replacement cost with the same parameters given above (25 years old with an average life expectancy of 79 years and a 10-year average replacement rate) is going to be: $31,500.  And that assumes that the underlying teeth will be strong enough to survive that many replacements.

That brings us to dental implants.

Here is the breakdown:  The average implant cost in many metropolitan areas is around $1,800 – $2,200.  If you end up needing a bone graft before the implant can be placed, though, add another $550.  (Basically, a graft is adding bone to your jaw when you don’t have enough for the implant.) So far, these costs are just for the implant.  It doesn’t include the cost of the crown.  Add about another $2,100 for the parts needed to make up what supports the crown above the gumline, and the crown itself.  If your tooth is short, and there isn’t enough tooth height to which your crown can be easily cemented, you might need something called a UCLA abutment — it lets your dentist screw down the crown instead of cementing it.  That could cost you more.  How much depends upon the lab your dentist uses, but $500 more wouldn’t be unusual.

On the low end, one implant may cost $3,900.  On the high end, let’s round up to $4,900.

So, what about the average lifetime cost?

$4,400.

That’s less than either partial dentures or bridges!

Why?

Because, unless you bite into a rock, grind your teeth uncontrollably, or have some serious illness that causes you to lose bone around the implant – any of which can happen to you with the other options as well – you will probably have your implant for life.  Still, no one can guarantee this because, sometimes, plain ol’ dumb luck will factor into any equation.

But, you can’t get a cavity on an implant.  On the other hand, you still can get a cavity on the teeth that support your partial denture, or bridge (and crowns, for that matter).

So, do the math.  Look at your circumstances, and decide what is right for you.  But when your dentist starts talking to you about dental implants, hear them out.  It just might be more cost effective than you realize.

[Note: The prices mentioned here are just averages in US Dollars at the time of this writing.  Actual costs could be more, or less, depending upon where you live.]

Five Interesting Things About Dental Implants (You May Not Know)

Five Interesting Things About Dental Implants (You May Not Know)

  1. You can get dental implants at almost any age.

As long as you are healthy, your teeth have stopped growing and your dentist feels you are a good candidate, you can get dental implants whether you are 16 or 85.

  1. Dental implants make your jawbone stronger.

Losing teeth causes you to lose bone.  Bridges and dentures don’t preserve it – but implants do.

  1. Dental implants are made of the same stuff used by NASA.

Believe it or not, the titanium used in most dental implants is the same type of metal used in rockets, space shuttles and guided missiles.  Stronger and lighter than steel, implants can last a lifetime.

  1. Dental implants have the highest success rate of any tooth replacement solution.

Bridges, crowns and dentures all need to be replaced over time.  Five to fifteen years isn’t unusual for crowns and bridges.  Dentures may need replacement or adjustment after about seven years on average.  Even if it lasts longer, it may not be successful with respect to eating, drinking or speaking.  Dental implants, by contrast, have a 95% success rate – often last a lifetime – and give you all the function and appearance of your natural teeth.

  1. You will never get a cavity on your dental implant.

It is a highly biocompatible, but synthetic, material so it can’t decay. Ever. You still have to take care of your gums and teeth around the implant though.

Here’s yet another fact you may not know about implants.  We both place and restore dental implants in our office!  Call us if you want to find out whether you could become a candidate.

Implant or Bridge? How to Decide (Part 2)

Implant or Bridge? How to Decide (Part 2)

OK. So let’s say it has been decided: you are a candidate for an implant.

Now what?

You may have heard that getting an implant can take a long time. By contrast, you can have a bridge to replace your missing tooth in about two weeks or less. Isn’t that better?

Not so fast. It all depends.

Let’s look at a couple of scenario

s. If you are replacing only one tooth and have two adjacent teeth here is what you should consider:

In order to place a bridge, you have to shave down those teeth so that they will support the bridge. This limits their longevity and may open the door to the need for additional work, such as root canal therapy in the future.

You should also understand that bridges don’t last forever.  The national average, according to university studies and insurance company estimates, is only five to fifteen years. If, you are in your twenties, a bridge can turn out to be much more costly over your lifetime.

Let’s see how this plays out:

For the sake of argument, consider that a person has lost their first molar. The 2013 national average price for crowns (the individual units that make up a bridge) was about $1160.  Since our hypothetical bridge has three units, that adds up to $3,480.  If existing fillings need to be replaced due to decay, it could cost another $500.  And if a root canal is needed because the filling is now closer to the nerve, this can cost as much as another $1,100 for a molar. Suddenly, the total bill can exceed $5,000 using our example.

In five to fifteen years the bridge may need replacement. Let’s be generous and say it lasts fifteen. Between the ages of 25 and 85, that’s four replacements – nearly an additional $14,000 – if nothing else is needed.

In the long run, replacing one tooth using a bridge can cost nearly $20,000 over your lifetime. And that’s assuming it is still in a condition that permits a new bridge.

What if instead we replace the tooth with an implant? At today’s rates, a traditional root form implant runs between $1,800 and $2,000 in my area.  An abutment (that’s the part which ties the implant and the implant crown together) will range in price from an average of $850 to $1,200.  Prices for implant crowns vary widely – though many dentists charge the same fee as they do for regular crowns. In this example, we’ll use the fee given above, so $1,160.

If we take the higher estimates here, we’re up to $4,360.  That’s only $880 more than our bridge in the earlier example’s “best case” scenario.

The difference? That implant (barring situations like an accident causing physical injury to the implant) has a good chance of lasting a lifetime. That’s a lot less than $20,000 over time if you go the bridge route.

I have had patients react in various ways to this analysis. Some tell me “I really don’t want to wait three to nine months, while wearing a temporary partial, for the implants to be ready.”  Others have said, “Well, if I’m going to have to replace a bridge down the road, or even end up with an implant later anyway – I might as well just do it now.”

Both arguments have their merits. But at least now you have some information that can help you make an informed choice.