Wednesday, August 28, 2013

Success Rate of Tooth Implants Rises

Success Rate of Tooth Implants Rises

People with a bone deficiency may be in luck.
Researchers at the Universitat Jaume I in Castellon, Spain have created an implant coating with biodegradable material. This will serve to increase the success rate of implants. At the same time, the total time of osseointegration will be lowered.
The goal of this new material is to enable some people to go about their normal lives faster than they can now. For some people, the implant could take months to be anchored to the jawbone.
This material works by releasing silicon compounds during degradation, serving to promote bone generation.
Some of the testing included in vitro testing with cell cultures of various biomaterials and, eventually, live animal evaluation. This was done until the desired results were feasible. The next part included clinical evaluation to create sanitary products that can be marketed within a few years.
This research is necessary because not replacing a tooth creates other problems, like altering one’s bite line. Periodontal diseases like gingivitis or periodontitis also may be an issue. As a result, it’s essential to replace the tooth as quickly and effectively as possible.

New Information Reaffirms Fluoride’s Benefits

New Information Reaffirms Fluoride’s Benefits

New research backs up what many already knew: fluoride is beneficial in fighting tooth decay.
The report shows that fluoride works by making an impact on the adhesion force of bacteria that get caked on teeth and generate cavity-causing acid. The new information was determined after experiments concluded that fluoride lowers the ability of the bacteria to stick to the teeth. The bacteria can be washed away through brushing, saliva or other methods.
The information appears in the journal Langumir.
The controversy regarding fluoride’s positive or negative impact has raged on for years. Still, many previous studies have indicated that fluoride strengthens the enamel coating that protects teeth from acid. Fluoride has also been shown to harden a thin layer of enamel.
More studies on fluoride and its impact on teeth will continue to be conducted.

Tuesday, August 27, 2013

How Effective is Mouthwash?

How Effective is Mouthwash?

Mouthwash may not work as well as many studies claim.
A recent clinical study in the Journal of Clinical Dentistry analyzed this issue. It showed that mouthwash did slightly reduce the risk of gum disease.
To compile the data, 139 participants were divided into two groups. The first group was told to use mouthwash while the other group was given a placebo to gargle with. The results concluded that the group using mouthwash had better oral health than the group that used the placebo.
Research, however, has shown that mouthwash can aid in lowering the risk of oral disease and bad breath but only by a marginal amount. The most important thing regarding oral health is to brush twice each day for at least 2 minutes.
Issues arise when people think they can use mouthwash in lieu of brushing.
For those people who brush on a regular basis and visit the dentist frequently, there may be no tangible oral health benefit for utilizing mouthwash.

Link May Exist Involving Tooth Loss, Memory Loss

Link May Exist Involving Tooth Loss, Memory Loss

If you have trouble remembering things, there may be a reason.
New research shows that tooth loss may cause people to have memory issues. The researchers determined that people with fewer natural teeth don’t have the same ability to recall events as people with a higher number of natural teeth.
The information appears in the online publication the European Journal of Oral Sciences and was conducted by research teams in Norway and Sweden.
These problems stem from fewer signals being sent to the hippocampus section of the brain, the part responsible for memory. The impulses are supposed to be stimulated by movement of the jaw and teeth, but aren’t in these cases of memory loss.
The logic of this theory makes sense because with fewer teeth, the teeth and jaw are not moving as often.
Based on the research from the study, there’s a direct correlation between the number of teeth and the performance on memory tests. The way this was determined was from people recalling memories, certain information and facts.
The study included 273 people between the ages of 55 and 80. The average number of teeth per person was 22—10 fewer than the full amount.
People with most of their own teeth were 4 percent likelier to have a better memory than their counterparts. This number was determined based on numerous factors.

New Blood Test May Revolutionize HPV Diagnosis

New Blood Test May Revolutionize HPV Diagnosis

A new blood test may prove pivotal in oral cancer diagnosis.
This new test looks for antibodies in the human papilloma virus. These antibodies are associated with throat and mouth cancer and may eventually be used to pinpoint if the virus is present or not years before oral cancer would develop, according to the World Health Organization.
The WHO researchers proposed the idea that the blood test may give doctors the ability to screen for HPV, which would obviously lower the risk of developing oral cancer in the future.
The study appears in the Journal of Clinical Oncology.
Based on previous information, it was unclear whether or not antibodies were present in the bloodstream before cancer cells could be detected.
If the information from the study proves to be true, doctors and dentists would have the ability to pinpoint the patients most at risk. It would also be possible for screening devices to be developed to enable doctors and dentists to make an oral cancer diagnosis before the patient reaches the later stages of the disease.
Many previous studies have determined that HPV is a major risk factor for oral cancer and may be the reason why more young people are developing the disease. Smoking and drinking are some of the other risk factors. Throughout the world the amount of cases of oral cancer has risen drastically during the last several years.