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Posts Tagged ‘Electric Toothbrush’

Teeth Whitening – Chemical Versus Light-activated Procedures

December 20th, 2009

With all the buzz surrounding teeth whitening these days arming your self with good information gives you the best opportunity to choose the right procedure suited to your lifestyle and budget. This article will help you understand the difference between chemical and light-activated teeth whitening and whether there is clinical evidence proving one procedure out performs the other.

Chemical tooth whitening is simply the application of a hydrogen peroxide-based bleaching agent to the teeth for a specified time, usually three applications of twenty minutes each. The concentration of hydrogen peroxide used is usually stronger than what is used in light-activated procedures. A chemical based bleaching solution will typically consist of thirty eight percent hydrogen peroxide whereas a light-activated procedure may use only a fifteen percent solution of hydrogen peroxide.

The usefulness of the addition of light to activate the bleaching agent has long been a subject of controversy in the cosmetic dental community. Those in favor of light activation procedures argue that the introduction of a very high intensity plasma arc light or argon laser triggers a chemical reaction causing the hydrogen peroxide to break down into its component parts of oxygen radicals and water speeding up and enhancing the whitening process.

However controlled experiments in the laboratory have shown laser-activated hydrogen peroxide did not produce any perceivable color change. Another laboratory study showed the use of intense light elevated the temperature of the bleaching solution resulting in an increase in the temperature inside the tooth root. This could have an effect on post bleaching tooth sensitivity and pulpal health.

One possible reason for the introduction of light-activated devices such as plasma arc, light emitting diodes, argon lasers, met­al halide, and xenon-halogen lights is dental manufacturers want to create a public awareness and demand for light-enhanced tooth whitening procedures. The purchase of a bleaching light can cost a dentist tens of thousands of dollars, a strong motive for dental manufacturers to promote these devices as the future of cosmetic dentistry.

Another reason is light-activated bleaching systems result in increased whitening immediately following bleaching compared with strictly chemical teeth whitening procedures. A randomized, parallel and blinded clinical evaluation study published in a January 2006 dental magazine deduced this was because of tooth dehydration due to the creation of heat from the light source.

However the increased whitening effect produced by light-activated procedures was only temporary as the teeth in all evaluated subjects showed an increase in yellow coloration for two weeks. At two weeks post bleaching yellowing stopped and this clinical study showed no difference in the tooth shade of patients using strictly chemical based or light-activated procedures.

Tooth sensitivity was not a problem for any of the participants of this clinical evaluation and everyone was satisfied with their results. Until more conclusive evidence is found, it appears there is no perceivable difference in the teeth whitening results produced by either chemical or light activated procedures.

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Electric Toothbrush – Easy Way to Get Healthy Teeth

November 8th, 2009

It is extremely important to keep our teeth in healthy and shinning condition. The unclean and blemished teeth look absolutely bad and create a very negative impression on the people. Sparkling white teeth enhance your personality and make people love your smile. We have been using the tooth brushes since ages; however the electric toothbrushes are gaining lot of popularity these days. They help us brush our teeth in a most efficient manner.

The electric brushes have a motor or an oscillator that rotates the brushing head in oscillatory pattern to provide enhanced cleaning of the teeth. They are powered by electricity or the rechargeable batteries. In these devices the tooth brush head vibrates in to and fro motion. When placed on the teeth it creates foams from the tooth paste and also cleans the teeth. Unlike the ordinary brushes, one does not need to move the brush with the hands. one only needs to place the brush on the teeth and then the rotational motion offers enhanced cleaning. They help to have wonderful and shining teeth with great ease.

These innovative devices were first conceptualized in the late 1800. Broxodent is the first efficient vibrating and rotating toothbrush, introduced in the USA in 1960 by the Squibb pharmaceuticals. Later, many experiments were done in this arena and several devices of this kind were manufactured. Mostly these brushes were created for people with orthodontic problems like the one who wear braces.

With due course of time many renowned brands have begun producing high quality electric toothbrushes that is truly innovative and efficient. They have now become quite cheap. These accessories are totally concealed and are manufactured with high grade plastic and other material. They have soft and fine bristles. Braun has given a wide range of innovative tooth brushes that are really efficient. One can have healthy gums and shinning teeth with these devices as they offer intensive cleaning. Various teeth problems like bad breath, cavities, plaque and receding gums can be avoided by using these brushes.

There are a wide variety of options available for the users in which they can look out for the best electric toothbrush from various reliable and known brands. One may search for the best deals in which one may have the most advanced tooth care devices at lucrative prices

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Healthy Teeth, Health Heart

November 4th, 2009

It is frequently said that one part of your body is related to other parts.  Reflexology specialists have always said that pressure points in the feet can relate to head aches, migraines and other pains in the body.  Research has now found that your teeth are connected to your heart.

People that regularly visit their local dental practice and take good care of their teeth are less likely to have heart problems like cardiovascular disease.  The discovery was made by Professor Howard Jenkinson from the University of Bristol, with support from the Royal College of Surgeons.  The research was looking into how blood cells are affected by bacteria when they stumbled upon the discovery. 

Around 700 different types of bacteria can be found in the mouth.  If you fail to use your electric toothbrush enough then you may suffer from poor dental hygiene.  If you have bad dental hygiene you could end up with bleeding gums, gingivitis and other oral diseases which are attacked by the bacteria in your mouth.  The bacteria then go into the blood stream and are known to be independent factors in causing heart disease.  These independent risk factors for heart disease are a result of oral bacterial infections caused by bacteria like Streptococcus gordonii and Streptococcus sanguinis.

These findings now explain why some antibiotics fail to work in the treatment of heart disease.  Professor Jenkinson and his team are collaborating with Dr Steve Kerringan in order to develop a solution to the problem.  Until a cure is found it is recommended you take care of your teeth by brushing them regularly using an electric toothbrush.  You will find tooth care products are widely available from tooth whitening products like crest white strips to traditional dental care like an electric toothbrush or dental floss.

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