Thursday, May 30, 2013

Why Toothpaste Makes Orange Juice Bitter

What is it about toothpaste that transforms the sweet flavor of orange juice into something so bitter? For the solution to that mysterious sensory phenomenon - in colorful, animated detail - check the latest episode of the American Chemical Society's award-winning Bytesize Science video series at http://www.bytesizescience.com/

The video, from the world's largest scientific society, explains that the mainstay ingredients in toothpaste include a detergent called sodium lauryl sulfate, or SLS for short. When you brush your teeth, SLS produces the foamy suds and gives toothpaste its distinct mouth-feel. SLS also influences the way your personal, powerful chemical sensor tastes food.

That sensor is your mouth, with its 10,000 individual taste buds. Each consists of scores of receptor cells that respond to the basic tastes. Those are sweet, sour, bitter, salty and umami (a pleasant, brothy or meaty flavor). Nerves carry the resulting signals to the brain, which registers tastes. Check out this video for the answers.
http://www.youtube.com/watch?feature=player_embedded&v=ak22Lkk1yIs

Article taken from: http://www.medicalnewstoday.com/releases/260802.php

Wednesday, May 22, 2013

What is Teeth Bleaching



Above video created by: Checkdent


Jeffrey Cohen, DMD
4324 Forest Hill Boulevard
West Palm Beach, FL 33406
Tel:(561) 967-8200
Email: info@thecosmeticdentist.com

Tuesday, May 21, 2013

Who Is an Implant Candidate?

If you're interested in replacing a missing tooth or teeth, dental implants may be an option for you. Most people are good candidates for implants. A good candidate should have the following:
  • Healthy gums
  • Enough bone to anchor the implants in the jaw — Some people who have lost bone in their jaw still can get implants, but first the bone must be rebuilt using special procedures.
  • A commitment to taking very good care of the implanted teeth and surrounding gums — Daily brushing and flossing are essential. Regular visits to the dentist for follow-up are also important.
Some people may not be good candidates for implants. They include:
  • Young people whose jawbones have not stopped growing
  • Pregnant women
  • Heavy smokers — Smoking hinders healing in the mouth. It can reduce the likelihood of a successful implant.
  • Alcohol or substance abusers who are not prepared to follow the dentist's instructions after placement of the implant, such as no smoking, and returning for follow-up. They also may be less likely to take good care of their teeth and gums, including the new crown over the implant.
  • People who have received high-dose radiation treatment of the head or neck
  • People with chronic diseases or systemic problems, including:
    • Uncontrolled diabetes
    • Connective-tissue diseases
    • Hemophilia
    • Significant immune deficiencies
    You still may be a good candidate for implants even if you have one of these conditions. It depends on the extent and severity of the condition.
  • People who take certain medicines, such as steroids or drugs that suppress the immune system
  • People who severely grind or clench their teeth — These habits can place too much pressure on the implants and increase the risk of failure.
Your dentist can evaluate you to see if you would be a good candidate for implants.
Being Evaluated

Implant therapy involves a team. A dental specialist places the implant or implants. This is usually an oral surgeon or a periodontist. Then a restorative dentist takes over. This is usually a general dentist or prosthodontist. The restorative dentist will make the crowns, bridges or dentures that the implant or implants will support.
Your first step is to make an appointment with one of these professionals for an evaluation. He or she will coordinate your treatment with the other members of the implant team.
Your initial evaluation will include an examination of your mouth and teeth and a thorough review of your medical and dental histories. Your mouth will be X-rayed. You might also have a computed tomography (CT) scan. This will provide information on the amount of bone in your jaw and its shape and where the nerves and sinuses are.
Finally, you and your dentist will discuss the options available to you. You will talk about the procedure, and its cost and possible complications. Your dentist will work with you to develop a treatment plan for your needs and preferences.
Article taken from: http://www.colgate.com/app/CP/US/EN/OC/Information/Articles/Oral-and-Dental-Health-Basics/Checkups-and-Dental-Procedures/Dentures-and-Dental-Implants/article/Who-Is-an-Implant-Candidate.cvsp

Oral Hygiene and Your Teenager

Teenagers can be tough on their teeth. They may be so busy with school, jobs, sports and social activities that they don't find time to brush. They also tend to eat a lot of junk food. Combine the two and you've got a situation ripe for tooth decay. Not surprisingly, many teenagers develop a lot of cavities.
Here are a few tips to help your child get through the teen years cavity- free:
  • Encourage your teenager to take good care of his or her teeth. This means brushing at least twice a day and flossing daily. Teenagers care a lot about how they look. Help your teen understand that bad oral hygiene can lead to stains, bad breath, missing teeth and many other dental problems.
  • Set a good example. If you take good care of your teeth, your teenager will see that good oral hygiene is important to you. Your talks and warnings will not seem hypocritical and will carry greater weight.
  • Have plenty of oral health-care supplies on hand. Keep soft toothbrushes, colored or flavored floss (or plastic flossers) and good- tasting toothpaste out in the bathroom. You can even keep them in the kitchen for quick use when teens are in a hurry.
  • Don't buy junk food. Instead, keep lots of fruits and vegetables in the house for snacking.
Article taken from: http://www.colgate.com/app/CP/US/EN/OC/Information/Articles/Oral-and-Dental-Health-at-Any-Age/Teenagers/Teen-Issues/article/Oral-Hygiene-and-Your-Teenager.cvsp

Diabetes and Oral Health Problems

The more severe form of gum disease is called periodontitis. When you reach this stage, your gums begin to pull away from your teeth. Pockets form between your teeth and gums. These fill with germs and pus, and deepen. When this happens, you may need gum surgery to save your teeth. If nothing is done, the infection goes on to destroy the bone around your teeth. The teeth may start to move or get loose. Your teeth may fall out or need to be pulled.

Is There an Association Between Gum Disease and Diabetes?

For the nearly 26 million Americans who have diabetes, many may be surprised to learn about an unexpected complication associated with this condition. Research shows that there is an increased prevalence of gum disease among those with diabetes, adding serious gum disease to the list of other complications associated with diabetes, such as heart disease, stroke and kidney disease.

Is There a Two-Way Street?

Emerging research also suggests that the relationship between serious gum disease and diabetes is two-way. Not only are people with diabetes more susceptible to serious gum disease, but serious gum disease may have the potential to affect blood glucose control and contribute to the progression of diabetes. Research suggests that people with diabetes are at higher risk for oral health problems, such as gingivitis (an early stage of gum disease) and periodontitis (serious gum disease). People with diabetes are at an increased risk for serious gum disease because they are generally more susceptible to bacterial infection, and have a decreased ability to fight bacteria that invade the gums.
The Surgeon General's Report on Oral Health states that good oral health is integral to general health. So be sure to brush and floss properly and see your dentist for regular checkups.

If I Have Diabetes, am I at Risk for Dental Problems?

If your blood glucose levels are poorly controlled, you are more likely to develop serious gum disease and lose more teeth than non-diabetics. Like all infections, serious gum disease may be a factor in causing blood sugar to rise and may make diabetes harder to control.
Other oral problems associated to diabetes include: thrush, an infection caused by fungus that grows in the mouth, and dry mouth which can cause soreness, ulcers, infections and cavities.

How Can I Help Prevent Dental Problems Associated with Diabetes?

First and foremost, control your blood glucose level. Then, take good care of your teeth and gums, along with regular checkups every six months. To control thrush, a fungal infection, maintain good diabetic control, avoid smoking and, if you wear them, remove and clean dentures daily. Good blood glucose control can also help prevent or relieve dry mouth caused by diabetes.

What Can I Expect at My Checkup? Should I Tell My Dental Professional About My Diabetes?

People with diabetes have special needs and your dentist and hygienist are equipped to meet those needs - with your help. Keep your dentist and hygienist informed of any changes in your condition and any medication you might be taking. Postpone any non-emergency dental procedures if your blood sugar is not in good control.
Article taken from: http://www.diabetes.org/living-with-diabetes/treatment-and-care/oral-health-and-hygiene/diabetes-and-oral.html

Monday, May 20, 2013

Oral health: A window to your overall health

Did you know that your oral health can offer clues about your overall health — or that problems in your mouth can affect the rest of your body? Understand the intimate connection between oral health and overall health and what you can do to protect yourself.

What's the connection between oral health and overall health?

Like many areas of the body, your mouth is teeming with bacteria — most of them harmless. Normally the body's natural defenses and good oral health care, such as daily brushing and flossing, can keep these bacteria under control. However, without proper oral hygiene, bacteria can reach levels that might lead to oral infections, such as tooth decay and gum disease.
In addition, certain medications — such as decongestants, antihistamines, painkillers and diuretics — can reduce saliva flow. Saliva washes away food and neutralizes acids produced by bacteria in the mouth, helping to protect you from microbial invasion or overgrowth that might lead to disease.
Studies also suggest that oral bacteria and the inflammation associated with periodontitis — a severe form of gum disease — might play a role in some diseases. In addition, certain diseases, such as diabetes and HIV/AIDS, can lower the body's resistance to infection, making oral health problems more severe.

What conditions may be linked to oral health?

Your oral health might affect, be affected by, or contribute to various diseases and conditions, including:
  • Endocarditis. Endocarditis is an infection of the inner lining of your heart (endocardium). Endocarditis typically occurs when bacteria or other germs from another part of your body, such as your mouth, spread through your bloodstream and attach to damaged areas in your heart.
  • Cardiovascular disease. Some research suggests that heart disease, clogged arteries and stroke might be linked to the inflammation and infections that oral bacteria can cause.
  • Pregnancy and birth. Periodontitis has been linked to premature birth and low birth weight.
  • Diabetes. Diabetes reduces the body's resistance to infection — putting the gums at risk. Gum disease appears to be more frequent and severe among people who have diabetes. Research shows that people who have gum disease have a harder time controlling their blood sugar levels.
  • HIV/AIDS. Oral problems, such as painful mucosal lesions, are common in people who have HIV/AIDS.
  • Osteoporosis. Osteoporosis — which causes bones to become weak and brittle — might be linked with periodontal bone loss and tooth loss.
  • Alzheimer's disease. Tooth loss before age 35 might be a risk factor for Alzheimer's disease.
  • Other conditions. Other conditions that might be linked to oral health include Sjogren's syndrome — an immune system disorder that causes dry mouth — and eating disorders.
Because of these potential links, be sure to tell your dentist if you're taking any medications or have had any changes in your overall health — especially if you've had any recent illnesses or you have a chronic condition, such as diabetes.

How can I protect my oral health?

To protect your oral health, practice good oral hygiene every day. For example:
  • Brush your teeth at least twice a day.
  • Floss daily.
  • Eat a healthy diet and limit between-meal snacks.
  • Replace your toothbrush every three to four months or sooner if bristles are frayed.
  • Schedule regular dental checkups.
Also, contact your dentist as soon as an oral health problem arises. Remember, taking care of your oral health is an investment in your overall health.
Article taken from: http://www.mayoclinic.com/health/dental/DE00001/NSECTIONGROUP=2

Thursday, May 16, 2013

Increase In Access To Routine, Preventive Care For Children, Low-Income Adults Revealed By First Economic Analysis Of Practicing Dental Therapists

A new report assessing the economic viability of services provided by practicing midlevel dental providers in the U.S. shows that they are expanding preventive dental care to people who need it most: children and those who can't afford care. At the same time, they are providing that care at a reduced cost to the dental practice. The report, released today by Community Catalyst, determined that midlevel dental providers currently practicing in Alaska and Minnesota cost their employers 27 and 29 percent respectively of the revenue they generate.

The report is the first to analyze the economic viability of practicing midlevel dental providers in the U.S. It comes at a time when more than a dozen states are exploring using midlevel dental providers as a way to greatly expand access to dental care. According to the federal government, approximately 45 million people in the U.S. live in areas where there are not enough dentists to serve the population. Millions more can't afford dental care.

The economic study conducted for Community Catalyst by Frances M. Kim, DDS, DrPH, a general dentist and public health researcher, details the types of procedures that practicing dental therapists in the U.S. perform, the amount of money they generate in relation to the type of procedure and the population they are able to serve. According to the study, nearly 85 percent of the care they provide is routine and preventive. Filling cavities represented approximately one quarter of their work.

"For the first time we have a real picture of what it means to employ a midlevel dental provider," said Kim. "What we are seeing is that midlevel providers are providing mostly preventive care to the most economically-challenged patients and are still able to generate enough revenue to ensure that dental practices that employ them can care for the poor."

Midlevel dental providers, also known as dental therapists, are fairly new in the United States, practicing in Alaska and Minnesota. Eight states have put forward legislation seeking to authorize dental therapists. Several other states have called for studying the model further. Outside of the U.S. dental therapists have been practicing successfully in close to 50 other countries for the better part of a century.

Dental therapists work as part of a dental care team, helping expand the reach of a dentist -- in much the same way as nurse practitioners, physician assistants and other medical personnel have been able to expand what the medical team has to offer.

The report, Economic Viability of Dental Therapists, assessed dental therapists in practice between August 2011 and December 2012. Key findings include:
  • The majority of services dental therapists provided (32.8%) were preventive; sealants (44 %) and fluoride varnishes (43%) were the most common preventive services.
  • Less than a quarter (23.7%) of the care dental therapists provided was restorative and extractions represented just a fraction of care (3.8%).
  • Restorative procedures represent the majority of revenue (46.7%) dental therapists generate. Preventive procedures account for 20.5 percent of revenue despite the fact that they are the most commonly performed procedures.
  • Dental therapists primarily treat children, low-income adults, Native Americans and those who would not otherwise have access to dental care. Seventy-eight percent of dental therapists' patients in Minnesota were publicly insured and the majority were under 21. In Alaska, 66 percent of patients served by dental therapists were under 21.
"This report underscores just how critical dental therapists could be to fighting what has become the number one chronic but preventable disease affecting children," said David Jordan, director of the Dental Access Project at Community Catalyst. "Children and families with Medicaid often struggle to find a dentist willing to treat them. In 2014, as many as 5.3 million kids could be eligible for services, but they need providers to treat them."

Dental therapists have been practicing in Alaska since 2006 and in Minnesota since 2011. Children's Dental Services, a non-profit dental health organization in Minnesota, reports their dental therapists have provided care to more than 2,000 patients, of whom 84 percent were enrolled in Medicaid and 9 percent were uninsured.

Practicing primarily in tribal health clinics in rural Alaska, dental therapists there provide care almost exclusively to those with public health insurance, reaching more than 40,000 Alaska Natives who would otherwise go without care.

More than 50 million Americans lack access to basic dental care and tooth decay is the most common childhood illness, affecting nearly 60 percent of children. Poor oral health can lead to serious health consequences later in life, including diabetes and heart problems. Children, minorities and the poor are disproportionately affected by the oral health care crisis.
Article taken from: http://www.medicalnewstoday.com/releases/260567.php

Wednesday, May 15, 2013

Clues To Tooth Regeneration Provided By Alligator Stem Cell Study

Alligators may help scientists learn how to stimulate tooth regeneration in people, according to new research led by the Keck School of Medicine of USC.

For the first time, a global team of researchers led by USC pathology Professor Cheng-Ming Chuong, M.D., Ph.D., has uncovered unique cellular and molecular mechanisms behind tooth renewal in American alligators. Their study, titled "Specialized stem cell niche enables repetitive renewal of alligator teeth," appears in Proceedings of the National Academy of Sciences, the official journal of the United States National Academy of Sciences.

"Humans naturally only have two sets of teeth - baby teeth and adult teeth," said Chuong. "Ultimately, we want to identify stem cells that can be used as a resource to stimulate tooth renewal in adult humans who have lost teeth. But, to do that, we must first understand how they renew in other animals and why they stop in people."

Whereas most vertebrates can replace teeth throughout their lives, human teeth are naturally replaced only once, despite the lingering presence of a band of epithelial tissue called the dental lamina, which is crucial to tooth development. Because alligators have well-organized teeth with similar form and structure as mammalian teeth and are capable of lifelong tooth renewal, the authors reasoned that they might serve as models for mammalian tooth replacement.

"Alligator teeth are implanted in sockets of the dental bone, like human teeth," said Ping Wu, Ph.D., assistant professor of pathology at the Keck School of Medicine and first author of the study. "They have 80 teeth, each of which can be replaced up to 50 times over their lifetime, making them the ideal model for comparison to human teeth."

Using microscopic imaging techniques, the researchers found that each alligator tooth is a complex unit of three components - a functional tooth, a replacement tooth, and the dental lamina - in different developmental stages. The tooth units are structured to enable a smooth transition from dislodgement of the functional, mature tooth to replacement with the new tooth. Identifying three developmental phases for each tooth unit, the researchers conclude that the alligator dental laminae contain what appear to be stem cells from which new replacement teeth develop.

"Stem cells divide more slowly than other cells," said co-author Randall B. Widelitz, Ph.D., associate professor of pathology at the Keck School of Medicine. "The cells in the alligator's dental lamina behaved like we would expect stem cells to behave. In the future, we hope to isolate those cells from the dental lamina to see whether we can use them to regenerate teeth in the lab."

The researchers also intend to learn what molecular networks are involved in repetitive renewal and hope to apply the principles to regenerative medicine in the future.

The authors also report novel cellular mechanisms by which the tooth unit develops in the embryo and molecular signaling that speeds growth of replacement teeth when functional teeth are lost prematurely.
Article taken from:  http://www.medicalnewstoday.com/releases/260515.php

Tuesday, May 14, 2013

Home Bleaching

If you are considering bleaching or whitening your teeth then you should be aware of some important facts as each option has its own set of benefits and risks.
What are at-home teeth whitening and dental bleaching procedures and products?
There are several types of products available for use at home, which can either be dispensed by your dentist or purchased over-the-counter.Dental Bleaching solutions. These products contain peroxide(s), which bleach the tooth enamel itself. These products generally rely on carbamide peroxide as the bleaching agent, carbamide peroxide comes in various concentrations (10%, 16%, 22%).Peroxide-containing whiteners typically are in a gel form and are placed in a mouthguard. Usage regimens vary. Some products are used for about twice a day for 2 weeks, and others are intended for overnight use for 1-2 weeks. If you obtain the bleaching solution from your dentist, he or she can make a custom mouthguard for you that will precisely fit your teeth.You also may want to speak with your dentist should you experience any adverse side effects. For example, teeth can become sensitive during the period when you are using the bleaching agent. In many cases, this sensitivity is temporary and should lessen once the treatment is finished. Some people also experience soft tissue (gum) irritation—either from a tray that doesn’t fit properly or from solution that comes in contact with the tissues. If you have concerns about such side effects, you should discuss them with your dentist.
Article taken from: http://www.dentalbleaching.com/

Thursday, May 9, 2013

No Need To Toss Your Toothbrush After A Sore Throat

Word on the street has it you should replace your toothbrush after suffering from a cold, the flu or a bout of strep throat. That may not be necessary - at least when it comes to sore throats, according to a study presented at the Pediatric Academic Societies (PAS) annual meeting in Washington, DC.

Some health care professionals advise children to toss their toothbrushes if they have been diagnosed with strep throat. Researchers from University of Texas Medical Branch (UTMB) at Galveston wanted to determine if that advice is warranted.

First, they tried to grow group A Streptococcus (GAS), the bacteria that causes strep throat, on toothbrushes that had been exposed to the bacteria in a laboratory. The bacteria did in fact grow and remained on the toothbrushes for at least 48 hours.

Surprisingly, two new toothbrushes that were not exposed to GAS and served as controls also grew bacteria even though they had been removed from their packaging in a sterile fashion. An adult-size toothbrush grew gram-negative bacilli, and a child-size toothbrush grew gram-positive cocci, which was identified as Staphylococcus. Since this was not the main focus of the study, the researchers did not investigate this finding further.

Next, they investigated whether GAS would grow on toothbrushes used by children who had strep throat. Fourteen patients who were diagnosed with strep throat, 13 patients with sore throats without strep and 27 well patients ages 2 to 20 years were instructed to brush their teeth for one minute with a new toothbrush. Afterwards, the toothbrushes were placed in a sterile cover and taken to a lab where they were tested for GAS bacteria growth.

GAS was recovered from only one toothbrush, which had been used by a patient without strep throat. The other study toothbrushes failed to grow GAS but did grow other bacteria that are common in the mouth.

"This study supports that it is probably unnecessary to throw away your toothbrush after a diagnosis of strep throat," said co-author Judith L. Rowen, MD, associate professor of pediatrics in the Department of Pediatrics at UTMB.

Study co-author Lauren K. Shepard, DO, a resident physician in the Department of Pediatrics at UTMB, noted that the study was small. Larger studies with more subjects need to be conducted to confirm that group A Streptococcus does not grow on toothbrushes used at home by children with strep throat, she said.
Article taken  from:  http://www.medicalnewstoday.com/releases/260112.php

What are dental veneers?

Smile Makeovers with Dental Veneers


Above video created by: Checkdent



Jeffrey Cohen, DMD
4324 Forest Hill Boulevard
West Palm Beach, FL 33406
Tel:(561) 967-8200
Email: info@thecosmeticdentist.com

Wednesday, May 8, 2013

7 Ways to Prevent Cavities

Cavities, also known as tooth decay, occur when plague, the sticky substance that forms on teeth, combines with the sugars and / or starches of the foods that we eat. This combination produces acids that attack tooth enamel. Tooth decay is also the second most prevalent disease in the United States (the common cold is first). Fortunately, cavities can be easily prevented.

1. Brush Your Teeth

In the fight against cavities, it is essential that you brush your teeth properly at least twice a day with a toothpaste containing fluoride.

2. Floss Daily

Food debris gets caught in between our teeth when we eat. If the debris is not removed, it can lead to cavities. Flossing everyday is the best way to remove food debris from in between the teeth.

3. Eat Healthy

Proper nutrition plays an important role in good dental health. Eating nutritional snacks and limiting the amount of sugary drinks will help to prevent plaque from forming on the teeth.

4. Visit Your Dentist

Many cavities can only be detected by a dentist or a dental X-ray. Visiting your dentist for regular check ups and cleanings are a key factor in preventing cavities and staying on top of good oral hygiene.

5. Have Sealants Placed

Dental sealants are a protective coating that is applied to the biting surfaces of the back teeth. The sealant protects the tooth from getting a cavity by shielding against bacteria and plaque. Sealants are more common in children because of the new growth of permanent teeth, however, sealants can benefit adults to.

6. Use a Mouthrinse

There are several antimicrobial mouth rinses on the market that have been clinically proven to reduce plaque, such as Listerine or Crest Pro Health. Rinsing with one of these mouth rinses after brushing or eating can aid in cavity prevention.

7. Chew (Sugarless) Gum!

Believe it or not, chewing certain sugarless gums can actually help to prevent cavities by increasing the flow of saliva in your mouth. In 2007, the American Dental Association awarded their Seal of Acceptance to Wrigley's Orbit, Eclipse and Extra chewing gums for helping to prevent cavities.

Tuesday, May 7, 2013

To Mouthwash or Not to Mouthwash?

Ahhh — who doesn’t love that minty kick that comes from a swig of mouthwash?
And your oral rinse could be doing more than just giving your breath a makeover, according to many mouthwash makers — it could be chockfull of health benefits, too. Just check out the label on your mouthwash container, and you may find that it’s a plaque zapper, a teeth whitener, perhaps even a gum-disease fighter.
But are the claims true? Is mouthwash really good for your mouth? Turns out, the answer is yes and no.

4 Important Mouthwash Pros

Mouthwash may:
  • Cut down on cavities. “It is absolutely true that rinsing with a fluoride rinse can help reduce cavities,” says Nicholas Toscano, DDS, a diplomate of the American Board of Periodontology, co-editor-in-chief of the Journal of Implant and Advanced Clinical Dentistry. “There are countless studies on the benefits of fluoride in reducing demineralization and cavitations of the teeth.”
  • Fight gum disease. With periodontal disease (such as gingivitis), gums and tooth sockets can get inflamed or infected because of plaque from bacteria and food that lingers on teeth. An antibacterial mouthwash, like one with alcohol or chlorhexidine, may help prevent periodontal disease.
  • Soothe canker sores. “Mouthwash can ease a canker sore by detoxing the area — reducing the amount of bacteria that can irritate the site,” says Dr. Toscano. In many cases, a simple saltwater rinse will do.
  • Safeguard your pregnancy. Periodontal disease is actually a risk factor for giving birth to preterm, low-weight babies — the bacteria from a gum infection can get into a pregnant woman’s bloodstream and increase inflammatory markers, which in turn can stimulate contractions. And a recent study published in the American Journal of Obstetrics and Gynecology (which received funding from Proctor and Gamble) found that moms-to-be who used mouthwash throughout their pregnancy were less likely to go into early labor.
Mouthwash clearly offers certain benefits — but it’s important to know that not all mouth rinses are the same. Saltwater rinses can be made at home with warm water and salt, whereas store-bought types contain a variety of ingredients ranging from fluoride (Act) to alcohol (Listerine) to chlorhexidine (Peridex).

3 Mouthwash Cons You Should Know

Mouthwash is by no means a cure-all. In fact, mouthwash gets bad marks because it:
  • Irritates canker sores. If the alcohol content of your mouth rinse is too high, it may actually end up irritating the canker sore more than helping it.
  • Masks bad breath. “Mouthwash can lead to fresher breath, but it may be short-lived,” says Toscano. “If a patient has poor oral hygiene and doesn’t brush effectively, there is no amount of mouthwash that can mask the effects of poor health. Just using mouthwash would be equivalent to not bathing and using cologne to mask the smell.”
  • Has been linked to oral cancer. The debate over whether alcohol-containing mouthwashes are linked to oral cancer continues — it’s an issue that has been discussed since the 1970s with no definitive answers. One stumbling block has been the way the studies have been designed, according to the American Dental Association (ADA). As of now, the ADA has put its Seal of Acceptance on some mouth rinses containing alcohol after it extensively reviewed their effectiveness and safety.
Toscano says to keep this in mind: “Using a rinse is very different than drinking alcohol, and usually there is a synergistic effect with smoking. The ADA only puts its seal of approval on proven research and would not put people in harm’s way by having them use a product that would have such negative side effects.”

The Bottom Line on Your Oral Rinse

“Mouthwashes should not be used as a substitute for toothbrushing,” says John Ictech-Cassis, DDS, DMD, a clinical professor at Boston University’s School of Dental Medicine. Even when they can be helpful in lessening the risk of periodontal disease and cavities, they should always be used in conjunction with good hygiene habits.
Ultimately, what is right for your best friend may not be the best choice for you, so consider your personal situation. For people with periodontal disease, Toscano recommends Listerine because it reduces the bacteria that causes the disease. For those who are cavity-prone, he tends to recommend a high-fluoride rinse like Act. And he always emphasizes the importance of good dental hygiene.
Article taken from:  http://www.everydayhealth.com/dental-health/to-mouthwash-or-not-to-mouthwash.aspx

Monday, May 6, 2013

Fluoride Reduces The Ability Of Decay-Causing Bacteria To Stick

In an advance toward solving a 50-year-old mystery, scientists are reporting new evidence on how the fluoride in drinking water, toothpastes, mouth rinses and other oral-care products prevents tooth decay. Their report appears in the ACS journal Langumir.

Karin Jacobs and colleagues explain that despite a half-century of scientific research, controversy still exists over exactly how fluoride compounds reduce the risk of tooth decay. That research established long ago that fluoride helps to harden the enamel coating that protects teeth from the acid produced by decay-causing bacteria. Newer studies already found that fluoride penetrates into and hardens a much thinner layer of enamel than previously believed, lending credence to other theories about how fluoride works.

The report describes new evidence that fluoride also works by impacting the adhesion force of bacteria that stick to the teeth and produce the acid that causes cavities. The experiments - performed on artificial teeth (hydroxyapatite pellets) to enable high-precision analysis techniques - revealed that fluoride reduces the ability of decay-causing bacteria to stick, so that also on teeth, it is easier to wash away the bacteria by saliva, brushing and other activity.
Article taken from: http://www.medicalnewstoday.com/releases/259987.php

Tips For Good Dental Health



 
Above video created by CNN

Jeffrey Cohen, DMD
4324 Forest Hill Boulevard
West Palm Beach, FL 33406
Tel:(561) 967-8200
Email: info@thecosmeticdentist.com

Thursday, May 2, 2013

Bleeding Gums Can Kill More Than Your Smile

Contrary to what you have been told, bleeding gums are not normal and shouldn’t be ignored. Would you be concerned if your hands bleed every time you wash them? Your gums are no different.

Bleeding that occurs when you floss, brush, or eat is usually caused by a bacterial infection and represents one of the first symptoms of gum disease (Periodontal Disease). Researchers are finding links between periodontal infection and other diseases of the human body. Heart Disease, Diabetes, Respiratory Disease, Osteoporosis, Artificial Joints, and Pregnancy complications seem to be connected to your oral health. The current theory is that bacteria present in infected gums breaks loose, travels though your bloodstream, and attaches itself to your heart or other body parts. A resent study found that 85% of heart-attack patients have periodontal disease, making this connection higher than the relationship between high cholesterol and heart attacks.

What Should You Do?

Keep your mouth healthy! It is not “just a cleaning” anymore. See your dentist or hygienist at least twice a year for periodic maintenance and screening. Periodontal disease is often painless until it reaches more advanced stages, however there is a simple test that your dental team can use to uncover this problem even in its beginning stages. Like most diseases of the body early detection is essential. Also, remember to brush and floss. You will need to be an active participant in prevention. Gum disease is a serious infection that should always be taken seriously.

Take a Self-Evaluation Quiz

If you answer yes to any of the following questions you may have periodontal disease.
    1. Do your gums bleed when you brush, floss, or eat?
    2. Do your teeth feel like they are moving?
    3. Are your gums receding?
    4. Do your teeth look longer?
    5. Do you have persistent bad breath?
    6. Does your bite feel different?
    7. Is it difficult for you to chew?
    8. Have you noticed pus around your teeth? 9. Do your gums feel tender or look swollen?
    10. Do your teeth or gums hurt?
Other Factors

Over 80% of adults have gum disease. Smoking, excessive alcohol, diet, and poor oral hygiene can contribute to the onset and progression of the disease, but genetics seem to play a significant role. If there is a history of gum disease or premature tooth loss with your parents or siblings your chance of having this disease is extremely high.

Treatments

A better understanding of this disease has created new treatment alternatives.
Antibiotics, deep cleanings, laser treatments, mouth rinses, and homecare, used
individually or in combination, are reducing the need for more aggressive options like
Surgery.
By Dr. Scott Kiser
Article taken from: http://dentalhealthonline.net/

Wednesday, May 1, 2013

Causes Of Bad Breath

If you suffer from chronic, severe bad breath, also known as halitosis, it's important to identify the cause so you can determine an effective treatment.
Halitosis has many causes, including the following:
  • Tobacco use. If you smoke, quit. Your bad breath may be due to other causes, too, but tobacco use is a guarantee of bad breath. If you are ready to quit, ask your doctor or dentist for advice and support.
  • What you eat, or don't eat. Certain foods, such as garlic, contribute to bad breath, but only temporarily. Once they are absorbed into the bloodstream, the smell is expelled through the breath, but the odors remain until the body processes the food, so there’s no quick fix.
  • Dry mouth. If your mouth is extremely dry, there is not enough saliva to wash away excess food particles and bacteria, which can cause an unpleasant smell if they build up on the teeth.
  • Infections. Bad breath that seems to have no other cause may indicate an infection elsewhere in the body. If you have chronic bad breath and your dentist rules out any oral problems, see your doctor for an evaluation. Bad breath can be a sign of a range of conditions including respiratory tract infections, chronic sinusitis or bronchitis, diabetes, or liver and kidney problems, so it's important not to ignore the problem.
The best way to improve bad breath is to follow a thorough oral care routine including twice-daily tooth brushing and daily flossing to remove the food particles and bacteria that can cause bad breath. Mouthwashes only improve bad breath for the short term, and if you have a chronic problem, your dentist may suggest an antimicrobial rinse to help keep bacteria at bay.
Article taken from: http://www.oralb.com/topics/GetRidOfBadBreath.aspx