Century City, CA dentist offers fluoride treatment

Each day, your teeth battle the daily assault of food and drink acids, which slowly erode the minerals from your teeth. While brushing and flossing are your frontline defense, there is an effective way further to strengthen your enamel: a professional fluoride treatment. A fast, painless treatment, this effective product is stronger than a typical OTC toothpaste. It can actively strengthen damaged enamel and prevent early tooth decay from progressing into a cavity that will require restorative treatment. It is one of the simplest and most effective preventive practices you can incorporate into your long-term oral health care routine.

Looking to give your smile the best possible protection? Prevent tooth decay and maintain the strength of your teeth’s enamel. Schedule your next routine fluoride appointment with the dental office of Danielle Akry DDS in Los Angeles. A stronger smile starts with proactive care.

The Science Behind Tooth Enamel and Cavity Formation

Every day, a quiet chemical battle takes place inside your mouth, completely unnoticed. This battle determines the health of your teeth and susceptibility to cavities. It is important to examine the daily battle between two natural processes in the mouth involving the teeth: demineralization and remineralization.

Your mouth is a living ecosystem with billions of bacteria, which are naturally occurring and beneficial to your body. These bacteria metabolize sugars and starches left behind after eating. These carbohydrates are consumed, and they leave behind acid, which is a very corrosive byproduct.

This acid significantly lowers your oral pH and begins to attack the surface of your teeth (tooth enamel), which is the hard, protective outer layer of your teeth. Tooth enamel is composed primarily of hydroxyapatite, a crystalline calcium phosphate mineral. Once the pH in the mouth drops, the mineral crystals start to break down. The acid removes the important calcium and phosphate ions directly from the enamel, leaving microscopic holes and weaknesses. The demineralization cycle is destructive. These minute gaps, if left unchecked, will, over time, turn into a cavity.

Fortunately, your body has its own defense system against acid attacks: saliva. Saliva is a natural rinse that helps neutralize pH changes and delivers a fresh supply of calcium and phosphate ions to the surface of your teeth.

The presence of fluoride in the mouth triggers a natural process even more powerful: remineralization. Fluoride promotes remineralization by attracting calcium and phosphate ions to weakened enamel. It deposits calcium and phosphate on the weakened spots in your enamel and draws them back to fill in the tiny holes so that permanent decay doesn’t occur.

The secret to fluoride’s superpowers is that it permanently strengthens the structure of your teeth. It enhances remineralization and strengthens enamel at the microscopic level. It helps form fluorapatite, which is more resistant to acid attack.

Hydroxyapatite is the standard, naturally occurring mineral structure of human enamel. While it is incredibly strong, it is highly vulnerable to daily dietary acid wear and begins to dissolve when your oral pH drops to 5.5. When fluoride ions get incorporated into the demineralized areas of the tooth, they take the place of the hydroxyl groups that are present in the enamel structure. As a result of this chemical substitution, the vulnerable hydroxyapatite is transformed into a completely new crystal structure, fluorapatite.

Since fluorapatite forms a much tighter, denser crystalline structure, it is much harder and more durable than the original enamel. This chemical change shifts the critical point where your teeth start to decay. As the newly formed fluorapatite can withstand a much more extreme, more acidic environment, it can reach down to pH 4.5. Fluorapatite is significantly more resistant to acid dissolution than hydroxyapatite, which means that future bacterial attacks are unable to penetrate the surface and are stopped in their tracks.

Types of Professional Fluoride Treatments

When you receive a professional fluoride application at a general dental practice, the treatments used are vastly different from the standard over-the-counter options you find in the toothpaste aisle. Dental professionals rely on highly concentrated formulas that provide fast protection and strength. Your dentist might offer several clinical options, depending on your age, health, and needs.

1. Fluoride Varnish

In modern dental practices, fluoride varnish has become the preferred preventive treatment. This very concentrated liquid is applied directly to the tooth surface with a very fine, soft brush.

The major clinical advantage of varnish is its speedy setting time. As soon as the liquid comes into contact with your saliva, it forms a thin, smooth layer. It sticks well to the enamel, keeping fluoride close to the teeth for several hours to give it the best chance of promoting remineralization. This rapid hardening also makes it very safe, nearly impossible to swallow the treatment accidentally, and permits the patient to eat and drink soft foods right after treatment.

2. Traditional Foams and Gels

In the earlier days, before varnish was common, it was the usual practice to treat with traditional foams or acidulated phosphate fluoride (APF) gels. This method involves filling a foam mouth tray with the flavored gel or foam and covering the top and bottom teeth. The patient is asked to bite down and hold the trays in for 1 to 4 minutes and then have any excess saliva sucked out.

Although still effective, fluoride varnish has largely replaced foams and gels in many practices. Sometimes a gag reflex occurs when using a tray. Moreover, the gel or foam does not harden, so there is a greater risk that some will be accidentally swallowed during treatment.

3. Silver Diamine Fluoride (SDF)

Silver Diamine Fluoride (SDF) is a groundbreaking liquid drug that is a huge advancement in minimally invasive dental treatment. SDF is a novel product widely used to arrest active dental caries, although its FDA-approved indication is tooth sensitivity. It is a treatment that stops active cavities, not a preventive treatment like traditional treatments.

The liquid’s clinical action is based on a strong clinical mechanism of action with two components:

• The silver component — This is a powerful antimicrobial that immediately kills bacteria that are actively destroying tooth structure.
• The fluoride component — Helps remineralize and harden affected tooth structure and remineralizes it to a high degree, thus protecting it from further breakdown.

Since SDF is simply brushed into an existing cavity, it can prevent decay from progressing at all, without the need for local anesthetic, numbing needles, or even drilling. This makes it an extremely useful tool for patients of all ages, including children who may be afraid of traditional dental work, elderly patients with root cavities, and patients with special healthcare needs.

Who Needs Professional Fluoride?

Many people think that fluoride treatments are only for children and should be performed in their children’s dentist’s office. For young patients, it is certainly an important preventive treatment, but the fact is, your teeth are at risk at every stage in your life. There are often new dental issues that arise in adults that require professional-strength fluoride application as a crucial line of defense.

Depending on your age, lifestyle, and dental history, clinical-strength fluoride targets distinct vulnerabilities to keep your smile intact:

1. Children

Fluoride is necessary for children’s teeth because their enamel is still developing and is more susceptible. Permanent teeth are not yet fully mineralized when they start to grow in under the gums and push through into the mouth. Fluoride is a strong mineral introduced during these formative years, allowing the developing enamel to mineralize early and providing a very strong structure that will resist decay throughout life.

2. Adults Who Suffer From Dry Mouth (Xerostomia)

As we get older, our bodies change, and many adults may develop chronic dry mouth (also called xerostomia). Many other lifestyle issues, like medications for blood pressure, allergies, depression, and anxiety, are common causes of this condition.

Saliva is your mouth’s natural defense system, and without it, you lack your mouth’s natural cleansing mechanism, which removes food particles, neutralizes bacterial acids, and replenishes calcium to the teeth. If the saliva is not present in sufficient amounts, the oral environment is permanently acidic, and the teeth are rapidly and extensively demineralized. However, for these patients, professional fluoride treatments are needed to replace that missing barrier and protect against aggressive tooth decay.

3. Individuals With Exposed Roots and Gum Recession

Gum recession is another adult disease. The gum tissue can recede from the teeth over time through aggressive brushing, structural shifting, or periodontal disease, which exposes the roots.

The root surface is encased by a thin layer of soft, porous tissue called cementum, in contrast to the thick layer of hard enamel that covers the crown of your tooth. The cementum is quite different in that it breaks down at a higher pH than enamel, which makes exposed roots extremely vulnerable to rapid cavities and temperature sensitivity. Fluoride treatments can be more effective because direct fluoride application penetrates the porous cementum, hardens the soft root surface, desensitizes nerve endings, and seals root cavities before they can cause instability.

4. Orthodontic Patients

Straight teeth require a temporary cleaning task, whether you are a teenager wearing traditional metal brackets or an adult undergoing orthodontic alignment. Braces create many tiny areas where plaque and food particles can accumulate.

If the plaque remains in place around orthodontic brackets, it starts to remove minerals from the surrounding enamel. At the end of the braces, patients are often surprised to see the white lesions on their teeth, the first signs of localized demineralization, which were left behind. During orthodontic treatment, fluoride is applied regularly to the teeth, providing a high concentration around the brackets to help protect enamel from demineralization.

How Professional Fluoride Treatments Differ From Daily Fluoride Products

Maintaining a healthy smile requires a combination of daily home care and targeted clinical intervention at the dental office. Both oral and in-office dental products contain fluoride, but they have entirely different structures due to significant differences in chemical strength and application.

The main difference between daily retail products and dental professional-use products is the fluoride ion concentration, measured in parts per million (ppm).

Common store-bought toothpaste contains a relatively low level of about 1,000 to 1,500 PPM (parts per million). This is the perfect level for safe, daily maintenance, replenishing the small amounts of minerals lost through everyday snacking and eating. Retail fluoride mouthwashes provide even less fluoride, typically between 200 and 250 PPM (parts per million). They are simply meant to rinse off loose debris and give them a thin coating of fluoride protection.

In stark contrast, the professional-grade fluoride varnishes used by your dental hygienist have a 22,600 PPM. This concentration is very high, and only a licensed dental professional should administer it. This clinical surge provides a concentrated source of fluoride for enamel remineralization. It delivers minerals directly to affected areas of tooth structure, halting early decay as soon as it comes into contact with the tooth structure.

Unfortunately, regular store-bought toothpaste is not strong enough to keep up with the ongoing demineralization that occurs in some patients, especially those with severe dry mouth, orthodontic treatment, or large root surfaces. A dentist may prescribe high-concentration prescription toothpaste in these particular cases.

All of these specialized formulas are prescription only and have a fluoride concentration of 5,000 PPM (parts per million), which is over four times the strength of regular store-bought paste. The clinical-strength pastes serve as a daily therapeutic dose of minerals and are used once a day to replace your regular toothpaste between bi-annual dental cleanings.

The best way to maximize your daily at-home oral care is to make one simple habit change: the “spit, don’t rinse” rule.

We are all accustomed to brushing our teeth, spitting out the foam, and rinsing our mouths with a cup of water or a non-fluoride mouthwash right away. Chemically speaking, you should avoid rinsing immediately. The thin layer of fluoride is instantly removed by rinsing before it can interact with your enamel.

Rather, spend the full 2 minutes brushing, then avoid rinsing your mouth with water immediately after. This thin film of toothpaste on the tooth surface constantly bathes the enamel for a longer period, enhancing your remineralization process for free each day.

Should You Be Concerned About Fluoride Safety?

As you browse online health forums or social media, you have probably encountered conflicting information about the safety of fluoride. Internet rumors often inflate very small scientific facts into terrifying myths. Most claim that ordinary exposure to fluoride causes overdose or poisoning to the human system. It makes sense to differentiate between anxiety and objective science by reviewing the many clinical studies and rigorous safety guidelines that underlie contemporary preventive dentistry.

Dental professionals always base their treatment choices on the advice of the major public health organizations. The Centers for Disease Control and Prevention (CDC), the American Dental Association (ADA), and the World Health Organization (WHO) all agree that fluoride is safe and effective when used appropriately.

In fact, the CDC officially named the fluoridation of community water supplies one of the top ten greatest public health achievements of the 20th century, alongside vaccinations. Millions of people exposed to fluoride over many years have demonstrated that appropriate fluoride exposure is safe and highly effective in lowering oral disease in all age groups.

An overdose of fluoride can cause a cosmetic condition, called dental fluorosis, as the most common physical side effect.

In rare, severe cases, fluorosis appears as thin, chalky-white lines or brown spots on tooth surfaces. You cannot get fluorosis as an adult. This can only happen in very young children who are consistently ingesting and swallowing high levels of fluoride, like tubes of flavored children’s toothpaste, when the permanent teeth are still developing in the depths of the jaw. Once your teeth have fully erupted, they cannot develop any more fluorosis. Furthermore, the slight whitening that usually accompanies fluorosis is just a cosmetic difference, and the tooth itself is not physically harmed and is actually very cavity-resistant.

While traditional dental treatments like fluid foams and gels carried a minor risk of accidental swallowing, modern clinical protocols have virtually eliminated this concern for you through the development of fluoride varnish.

The highly concentrated minerals are tightly bound to your enamel because professional varnish is applied right on your teeth and hardens immediately when it comes in contact with your saliva. It will not be easily removed by your tongue or swallowed by you. Over the next few hours, fluoride gradually diffuses into the tooth’s tiny crystal structure, providing a simple, localized therapeutic effect without systemic risk.

Some people may not want to use fluoride due to personal preference, and natural options are available, such as hydroxyapatite toothpaste. The alternative pastes use tiny calcium crystals to mechanically support the remineralization of early enamel lesions.

However, on a biochemical level, natural alternatives currently have less long-term clinical evidence than fluoride for cavity prevention. They can replenish minerals lost, but will not turn your tooth into the tighter, denser mineral that actually resists further attacks from dietary acids. For those at moderate to high risk of decay, professional fluoride treatment remains the gold standard for maintaining a cavity-free, healthy smile, according to most major dental organizations.

What to Expect After a Fluoride Varnish Application

Professional fluoride treatment takes a few minutes at the end of your dental appointment and is completely painless. However, the level of protection you receive from the application depends on the care you give your teeth right after leaving the office.

High-concentration fluoride needs to sit undisturbed in your enamel matrix to fully integrate. The following simple post-op instructions will help to maximize the effectiveness of the treatment in the first 2 to 4 hours:

• Do not consume hot beverages or alcohol —  Hot beverages or alcoholic drinks may reduce the effectiveness of freshly applied varnish, and alcohol will dissolve or strip the varnish.
• Avoid hard, sticky, or crunchy foods — Heavy or sticky foods will mechanically remove the protective layer from your teeth before the minerals are fully absorbed. If you need a bite to eat, stick to soft foods.
• Do not brush or floss until the following day — Brushing may seem like the logical thing to do, but it is recommended to wait until the next morning to brush your teeth normally. This allows fluoride to work continuously throughout the night, continuously strengthening teeth.

Modern fluoride varnish will be applied to teeth as a paint and will harden immediately upon contact with your saliva. Because it leaves a protective coating, it is completely normal if your teeth feel sticky or textured for the rest of the day. This texture is normal after fluoride varnish application. The next morning, when you brush your teeth, it will totally disappear.

It is necessary to consider average out-of-pocket costs and what insurance companies would cover when planning preventive treatment. Professional fluoride application is very cost-effective, averaging $20 to $60 or more, depending on location and provider.

How much of this depends on your age and policy? Most dental insurance policies consider fluoride to be a necessary preventive service for children, and many pediatric dental plans cover fluoride treatment as a preventive benefit. However, insurance coverage for adult patients is inconsistent. Many providers have an age restriction for fluoride benefits that is preventive only, and you may have to pay the cost of the benefit out of your pocket.

Adult coverage varies from one provider to another, which is why it is best to check with your dental office before you get the coverage details. It is not a cheap treatment, as it involves a modest out-of-pocket expense, but it is a very cost-effective method to invest twice a year in a professional treatment. A little prevention up front costs you little to nothing and can save you hundreds or thousands of dollars later in the year to treat deep cavities, root canals, or structural root decay.

Find a Dentist Near Me

One of the easiest and most effective measures you can take to protect your smile from chronic decay is to invest in a professional fluoride treatment. This fast and easy procedure strengthens your enamel, making teeth resistant to the daily onslaught of acids and keeping them resilient, healthy, and pain-free for years to come. Avoid the hassle of a major cavity. Give your teeth the protection they deserve. Contact the dental practice of Danielle Akry DDS, in Los Angeles today at 310-286-3111 to schedule your next routine cleaning and professional fluoride treatment because proactive care is the foundation of a lifetime of healthy smiles.