Nanocrystals Make Dentures Shine

The hardest substance in the human body is moved by its strongest muscles: When we heartily bite into an apple or a schnitzel, enormous strengths are working on the surface of our teeth. "What the natural tooth enamel has to endure also goes for dentures, inlays or bridges", glass chemist Prof. Dr. Dr. Christian Russel of the Friedrich Schiller University Jena (Germany) says...

Dried Licorice Root Fights The Bacteria That Cause Tooth Decay And Gum Disease

Scientists are reporting identification of two substances in licorice - used extensively in Chinese traditional medicine - that kill the major bacteria responsible for tooth decay and gum disease, the leading causes of tooth loss in children and adults...

Dental Health Experts At Nationwide Children's Hospital Remind Parents About Scheduling Toddlers For Dental Visits

While infants under 12 months old may only have a few teeth, experts say they should been seen by a dentist within the first year of life. The American Academy of Pediatric Dentistry's revised guidelines on infant oral health recommend infants 6 to 12 months old should to be seen by a dentist. More than 40 percent of children have tooth decay by the time they reach kindergarten...

Dentists Could Screen 20 Million Americans For Chronic Physical Illnesses

Nearly 20 million Americans annually visit a dentist but not a general healthcare provider, according to an NYU study published in the American Journal of Public Health. The study, conducted by a nursing-dental research team at NYU, is the first of its kind to determine the proportion of Americans who are seen annually by a dentist but not by a general healthcare provider...

Bleeding After Dental Extractions In Cardiac Patients On Anticoagulants Reduced By Protocol

Clinicians need a protocol to reduce the risk of substantial bleeding after dental extractions in cardiac patients who take anticoagulant medications...

Addition Of Mannitol Increases Effectiveness Of Dental Nerve Block Anesthesia

Allowing a patient to be comfortable and pain-free during surgical and restorative dental procedures is an essential part of the process. The most commonly used local anesthetic injection for lower teeth is the inferior alveolar nerve (IAN) block. However, failure rates ranging from 10 to 39 percent have been reported...

F. Nucleatum Enables Breaking Bond On Blood Vessels To Allow Invaders In

A common oral bacteria, Fusobacterium nucleatum, acts like a key to open a door in human blood vessels and leads the way for it and other bacteria like Escherichia coli to invade the body through the blood and make people sick, according to dental researchers at Case Western Reserve University...

Not All NJ Youngsters Are Equal When It Comes To Use Of Dental Services

When it comes to receiving dental care, New Jersey has its share of underserved children, according to a Rutgers study. In 2009, more than one-fifth of the state's children between 3 and 18 received no dental care within the previous year...

New Fluorescent Imaging Sorts Microbiome In Human Mouth

New fluorescent labeling technology that distinguishes in a single image the population size and spatial distribution of 15 different taxa has uncovered new taxon pairings that indicate unsuspected cooperation -- and standoffishness -- between members of the microbe biofilm that covers teeth, according to a presentation at the American Society for Cell Biology's Annual Meeting in Denver...

Bone Fractures Can Be Predicted By Dental X-Rays

It is now possible to use dental X-rays to predict who is at risk of fractures, reveals a new study from researchers at the Sahlgrenska Academy reported in the journal Nature Reviews Endocrinology...

3-D Printer Makes Bone-Like Material

It looks like bone. It feels like bone. For the most part, it acts like bone. And it came off an inkjet printer. Washington State University researchers have used a 3D printer to create a bone-like material and structure that can be used in orthopedic procedures, dental work, and to deliver medicine for treating osteoporosis...

HPV Vaccination Change Is A Good Thing, Says British Dental Health Foundation

The Government's plan to switch its Human Papilloma Virus (HPV) vaccination from "Cervarix" to Gardasil" from Sep. 2012, has been welcomed by the British Dental Health Foundation. The leading oral health charity believes that the novel vaccine will deliver increased health benefits and prevent genital warts...

News From The Journals Of The American Society For Microbiology

Annual Childhood Flu Vaccines May Interfere With Development of Crossresistance Vaccinating children annually against influenza virus interferes with their development of cross-reactive killer T cells to flu viruses generally, according to a paper in the November Journal of Virology...

New Cancer-Causing Virus Confirmed By Researchers

An important new study from the Laboratory for Developmental Genetics at USC has confirmed cytomegalovirus (CMV) as a cause of the most common salivary gland cancers. CMV joins a group of fewer than 10 identified oncoviruses - cancer-causing viruses - including HPV...

Tooth Scaling May Lower Heart Risk While Gum Disease Predicts Type Of Risk

Two new studies give further insights into the links between mouth hygiene, gum disease and cardiovascular events...

Risk Of Heart Attack, Stroke May Be Decreased By Professional Dental Cleanings

Professional tooth scaling was associated with fewer heart attacks and strokes in a study (Abstract 17704) from Taiwan presented at the American Heart Association's Scientific Sessions 2011...

Health Of Gums Improves With Weight Loss

Case Western Reserve University School of Dental Medicine researchers found the human body is better at fighting gum disease when fat cells, which trigger inflammation, disappear. Findings come from a pilot study of 31 obese people with gum disease. Half of the group with an average body mass index (BMI) of 39 had gastric bypass surgery and had fat cells from the abdomen removed...

Mathematics Provides Better Attachment For Dental Crowns

Dental treatment involving crown replacements costs the Swedish tax payers hundreds of millions SEK each year. Researchers at Chalmers University of Technology are developing a new method for determining exactly how to optimally prepare a tooth to place a crown on it...

Obesity Link To Periodontitis

In a study titled "MicroRNA Modulation in Obesity and Periodontitis," lead author Romina Perri, University of North Carolina School of Dentistry, Oral Health Institute, conducted a pilot investigation to determine whether obesity or periodontal disease modified microRNA expression and whether there was any potential interaction between obesity and periodontitis that could invol...

Teeth Crowded In Seniors

The size of our jaws decreases with age. This is shown in a unique study from the Faculty of Dentistry at Malmö University that followed a cohort of dentists throughout their adult lives. The unique study started in 1949. Plaster molds were made of the jaws of dental students, who were then in their twenties...

Poor Oral Health Tied To Chronic Disease And Worse Overall Health In Ontario

Forty-five per cent of Ontarians 65 years and older did not see a dentist in the last year, increasing their risk of chronic diseases and a reduced quality of life , a new study by researchers at St. Michael's Hospital, Women's College Hospital and the Institute for Clinical and Evaluative Sciences (ICES) shows...

Research Could Pave The Way For Preventative Measures To Tackle Gum Disease

Normal bacteria which live in our mouths provide the catalyst for the development of gum disease, a debilitating condition which leads to painful gums and the loosening of teeth, new research from Queen Mary, University of London has found...

Let Children Feast On Halloween Sweets All In One Go, Do Not Ration It Out

If you want to let your kids enjoy Halloween with the minimum of harm to their teeth, let them gorge on their candy in one sitting, rather than rationing it out, say dentists in the USA.. Remember, one giant sitting does less damage to teeth and leads to fewer potential cavities than a small ration every couple of hours...

Premature Children Have Smaller Teeth

The size of teeth in premature children is smaller. This has been established in a study from the Faculty of Odontology at Malmö University in Sweden. Our knowledge about premature children, and their physical and mental development as they grow up, is constantly growing...

IADR/AADR Publish Study On Dental Caries Vaccine

In a report on a preclinical investigation titled "Flagellin Enhances Saliva IgA Response and Protection of Anti-caries DNA Vaccine," lead author Wei Shi, Wuhan Institute of Virology, Chinese Academy of Sciences, and his team of researchers demonstrate that anti-caries DNA vaccines, including pGJA-P/VAX, are promising for preventing dental caries...