Smile Makeover - From a Well-Informed Patient

In a commercial market driven by advertisements and the desire for instant gratification, patients need to be well-informed about treatments involving cosmetic dentistry.  A successful case must be built on multiple foundations which include: 1.  Your bite

2.  Esthetic principles

3.  Your personal preferences

4.  The science of today's materials and techniques

The following email was sent to me from a current case in progress.  This patient has done so much research on his own that he knows all the details: from the tooth numbers, to the types of porcelain available, to the characteristic tooth shapes, etc.  This is an example of what every patient should know before making a decision on important restorative treatments.

This type of clear communication enables me to coordinate the work with the ceramists who also need to hear the patient's concerns and feedbacks. I am privileged to have the opportunity  to work with such well-informed patients.

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Email dated Dec 18, 2010

Hi Dr. Alex

Attaches is the "style guide" from where I took the smile that I showed you today.
None of the smiles match exactly what I'm envisioning, but a few come quite close: the Hollywood/Natural/Softened styles.
* Overall: something strong and youthful, but not overly aggressive or mature
* Central incisors: I like the shape/edges on the Hollywood/Natural (actually all three look the same)
* Laterals
* I like the shape on the Hollywood (similar to my current teeth), but they could go in (up) a little more deeper on the corners, especially the edges with the centrals.  Actually, the right lateral (when looking at the photo, tooth #10) on the Natural is what I'm looking for.  But I don't like the shape of the left incisor (#7) on the Natural--it's too round especially on the cuspid side
* I would play with the lengths of the central and/or lateral incisor to achieve an ever so slightly larger vertical difference (maybe 0.2-0.4mm more) so it looks like the Natural.  What I said in the point above about the edges going up would probably achieve the look of more difference without really changing the lengths of the teeth all that much.
* Cuspids: I like the shape of the Softened: the Hollywood is too flat, and the natural too pointed/sharp.  I also think the roundness on the Softened would fit in better with the shapes of my Bicuspids
* Bicuspids: I know we only discussed bonding only on #12 for now, but my thinking is that they would end up similar to the ones seen here (they all look more or less the same in all the styles)
I understand it needs to be customized for my mouth/face shape and my bite, but wanted to share my thinking/vision on some details of the cosmetics. Let me know if you have further thoughts/questions. I know its hard to discuss some of these details through email, we can also look at the image when I come in for the next appointment, if its not too late in the process then. I can also stop by sooner if you feel that would be helpful.
Have a good weekend!
S

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Alex Nguyen, DDS is a Saratoga Dentist who practices General Dentistry, Cosmetic, and Implant Dentistry. For over 20 years the practice has been serving the residents of Santa Clara County and San Francisco Bay Area.

What is the Difference Between a Crown and a Veneer?

At a new patient consultation this week I was asked this question.  In fact, this question comes up quite often. Technically ... The difference between a crown and a veneer is how much tooth structure is removed. A crown covers the entire tooth, and is done when the original tooth has been compromised with decay and/or fractures.  A veneer is like a new facing on the tooth.

In a smile ... a crown or a veneer should look exactly like a real tooth.

In this case below you will find a combination of real teeth, crowns, and veneers.  From an esthetic stand point, there should be no difference between a crown and a veneer.  They both should blend in with the rest of the teeth in your smile.

Images of actual patients of Alex Nguyen, DDS are Copyrighted and Digitally Embedded to track Unauthorized Use.

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Alex Nguyen, DDS is a Saratoga Dentist who practices General Dentistry, Cosmetic, and Implant Dentistry. For over 20 years the practice has been serving the residents of Santa Clara County and San Francisco Bay Area.

Smiles of Regret. Who Do You Choose to Restore Your Teeth?

Over the years I have had the opportunity to see cases of patients who came to me for initial consultation but ended up elsewhere for the completion of their dental work.  Here are some cases where the patients returned to me a few years later to express their discontent and to complain about problems with their teeth.  These are smiles of regret. Who do you choose to restore your teeth?  Sometimes people will make their choices based on beautiful advertisements that they see.  Sometimes the choice may be based on a price tag that may fit their budget at that particular moment.   The key to remember is that an unsuccessful restorative case may eventually cost you more time and money to have the work redone.

CASE I:  Excess cement materials left under the gum line and around every single restoration.  This caused chronic inflammation of the gum and bone loss over time.  The patient was also unhappy with the esthetic result.

CASE II:  Restorations done without regards to the foundation of this patient's bite.  After 3 years, there are gaps between teeth, crowns with open margins, crowns that are breaking away, and discomfort on chewing. There are even teeth left unrestored.  The patient was also unhappy with the esthetic result.

Images of actual patients of Alex Nguyen, DDS are Copyrighted and Digitally Embedded to track Unauthorized Use

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Alex Nguyen, DDS is a Saratoga Dentist who practices General Dentistry, Cosmetic, and Implant Dentistry. For over 20 years the practice has been serving the residents of Santa Clara County and San Francisco Bay Area.

Cosmetic or Form Follows Function? Follow Up of a Full Mouth Bite Rehabilitation Case

Ta da ! ! ! This full mouth rehabilitation case restored this patient's smile with a combination of crowns, bridges, and veneers.

The important principles include:

1.  The patient's personal preferences

2.  The scientific foundation of the human dentition

3.  The art of modern porcelain materials and technique

Before:

After:

Images of actual patients of Alex Nguyen, DDS are Copyrighted and Digitally Embedded to track Unauthorized Use.

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Alex Nguyen, DDS is a Saratoga Dentist who practices General Dentistry, Cosmetic, and Implant Dentistry. For over 20 years the practice has been serving the residents of Santa Clara County and San Francisco Bay Area.

What do Veneer and Crown Temporaries look like?

The temporaries are made to protect the underlying tooth structure as the final porcelain restorations are being fabricated in the ceramist's laboratory. Veneer and crown temporaries should look good. Finely made temporaries should have perfect marginal adaptation to the underlying teeth.  The surface should be well polished to resist staining, since the material is simply an acrylic form.  In our office we spend a significant amount of time on the temporaries because they should not affect the lifestyles and career demands of our patients.  In other words, at the very least, no one should notice at conversational distance that your teeth are in temporaries.

Furthermore, well made temporaries will also allow the gum tissue to remain in perfect health.  This clinical result will allow the dentist to ensure a perfect bond between the porcelain and the teeth at the final cementation process.  If the gum is inflamed from improper fabrication of the temporaries, the end result may be compromised due to possible contamination of fluid and blood from bleeding gum around temporaries.

The term "temporaries" is misleading in a sense that they are only meant for short-term use.  In fact, all details considered in the final restorations must be taken in to consideration with the ... "temporaries".

Here is a photo of a sample case of one of our patients, taken on the day she returns for her final porcelain restorations.  Note that the four front teeth are bonded with acrylic temporaries.

All Images of actual patients of Alex Nguyen, DDS are Copyrighted and Digitally Embedded to track Unauthorized Use.

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Alex Nguyen, DDS is a Saratoga Dentist who practices General Dentistry, Cosmetic, and Implant Dentistry. For over 20 years the practice has been serving the residents of Santa Clara County and San Francisco Bay Area.