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	<title>Teeth, Hygiene, and Health &#187; dental health</title>
	<atom:link href="http://healteeth.com/category/dental-health/feed/" rel="self" type="application/rss+xml" />
	<link>http://healteeth.com</link>
	<description>News on maintaining and healing oral health</description>
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		<title>Teeth Whiteners May Harm Tooth Enamel by Weakening The Surface</title>
		<link>http://healteeth.com/2009/10/teeth-whiteners-may-harm-tooth-enamel-by-weakening-the-surface/</link>
		<comments>http://healteeth.com/2009/10/teeth-whiteners-may-harm-tooth-enamel-by-weakening-the-surface/#comments</comments>
		<pubDate>Sun, 25 Oct 2009 05:28:44 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[dental health]]></category>

		<guid isPermaLink="false">http://healteeth.com/2009/10/teeth-whiteners-may-harm-tooth-enamel-by-weakening-the-surface/</guid>
		<description><![CDATA[A recent laboratory study indicates that do-it-yourself teeth bleaching
products may cause some weakening of teeth enamel, as well as the enamel&#8217;s
ability to recover from normal wear and tear.  These home teeth bleach kits
have been written about in the March 2009 &#8220;Journal of Dentistry&#8221;.
According to Dr. Shereen S. Azer from the Ohio State University College [...]]]></description>
			<content:encoded><![CDATA[<p>A recent laboratory study indicates that do-it-yourself teeth bleaching<br />
products may cause some weakening of teeth enamel, as well as the enamel&#8217;s<br />
ability to recover from normal wear and tear.  These home teeth bleach kits<br />
have been written about in the March 2009 &#8220;Journal of Dentistry&#8221;.</p>
<p>According to Dr. Shereen S. Azer from the Ohio State University College of<br />
Dentistry, &#8220;the public should not be alarmed of the bleaching process.&#8221;  </p>
<p>&#8220;Human enamel has been shown to heal itself and &#8216;remineralize&#8217; over time,&#8221;<br />
meaning it has the ability to restore back the levels of surface calcium that<br />
has been lost due to bleaching.&#8221;</p>
<p>A nanometer scale (one billionth of a meter) was employed by  Azer and his<br />
colleagues to measure the hardness and elasticity of tooth enamel both before<br />
and after laboratory exposures to over-the-counter teeth bleaching solutions.</p>
<p>The researchers exposed 50 human tooth samples to 2 types of whitening strip<br />
and 3 types of nightguard home bleaching systems,</p>
<p>Ten tooth samples each underwent bleaching regimens according to either the<br />
3-week or 10-day manufacturer recommended treatment protocol. The 5 remaining<br />
tooth samples served as unbleached &#8220;controls.&#8221;</p>
<p>Compared with before bleaching and versus unbleached controls, the bleached<br />
enamel showed significant decreases in hardness on the nanometer scale, the<br />
investigators report in the Journal of Dentistry.</p>
<p>The researchers also observed a significant decrease in enamel elasticity in<br />
most bleached tooth samples compared with unbleached controls.</p>
<p>More study into the long term effects of bleaching agents and remineralization<br />
of tooth enamel would be worthwhile, the researchers conclude.</p>
]]></content:encoded>
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		<title>A Dent in The Denture Business: Regrowing Teeth</title>
		<link>http://healteeth.com/2009/08/a-dent-in-the-denture-business-regrowing-teeth/</link>
		<comments>http://healteeth.com/2009/08/a-dent-in-the-denture-business-regrowing-teeth/#comments</comments>
		<pubDate>Wed, 12 Aug 2009 14:18:02 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[dental health]]></category>

		<guid isPermaLink="false">http://healteeth.com/2009/08/a-dent-in-the-denture-business-regrowing-teeth/</guid>
		<description><![CDATA[
It&#8217;s not here yet, but in the future, the technology may exist to
allow dental patients to actually regrow teeth by planting
&#8220;seeds&#8221; in their jaws for new teeth.
Sound farfetched?
Well, don&#8217;t look now, but it has already been done in mice.  This has
successfully been done by some sicentists, and they say it may be
possible to develop [...]]]></description>
			<content:encoded><![CDATA[<p>
It&#8217;s not here yet, but in the future, the technology may exist to<br />
allow dental patients to actually <b>regrow teeth</b> by <i>planting<br />
&#8220;seeds&#8221;</i> in their jaws for new teeth.</p>
<p>Sound farfetched?</p>
<p>Well, don&#8217;t look now, but it has already been done in mice.  This has<br />
successfully been done by some sicentists, and they say it may be<br />
possible to develop the process to work in humans.</p>
<p>It would actually be a cheaper and more accessible alternative to<br />
the current solution of tooth implants.  At present time, titanium<br />
tooth implants are believed to be best, but this upcoming science of<br />
regrowing teeth appears promising.</p>
<p>A University of Tokyo research team lead by Professor Takashi Tsuji<br />
have been able to grow a tooth &#8220;seed&#8221; in a lab, transplant it into<br />
a rodent&#8217;s jaw, and observe it mature into a tooth of standard<br />
appearance with all the normal structures.  Enamel and blood vessels<br />
were present, in evidently standard form.</p>
<p>The team was able to observe the process at a finer level too, in<br />
attempts to verify that the new teeth are bona fide teeth.  They<br />
used a fluorescent protein to track genes in the transplanted<br />
tooth &#8220;bud&#8221;.  The researchers discovered that the genes that are<br />
normally active while a tooth develops were also functioning during<br />
the transplanted bud&#8217;s growth.</p>
<p>In addition, the new tooth had similar hardness to ordinary teeth.<br />
Pain stimulation responses showed that nerve fibres were able to grow<br />
throughout the bioengineered tooth.</p>
<p>Some readers may be aware that existing technology allows organ tissue<br />
to be grown in a laboratory, which can tehn be transplanted into<br />
animals.  Howvever, the growing of new teeth is the first instance of<br />
a living animal having a three-dimensional organ grown inside it,<br />
starting with only a few cells.</p>
<p>Furthermore, the team&#8217;s leader, Professor Tsuji, has stated that the<br />
technique may be adatable to allowing the regrowth of damaged organs<br />
within patients.</p>
<blockquote><p> &#8220;This study demonstrates a technique that could lead to<br />
the development of bioengineered organ replacements, potentially<br />
providing a prelude to the ability to grow new, fully functional<br />
organs inside the body from stem cells or other germ cells.&#8221;
</p></blockquote>
<p>The study has been published in the proceedings of the <em> National<br />
Academy of Sciences </em>.  It emphasizes that the teeth were &#8220;fully<br />
functioning&#8221;, had the correct structure, strength of mineralised<br />
tissues for chewing, and pain response.</p>
<p>Professor Tuji elaborated: </p>
<blockquote><p> &#8220;We propose this technology as<br />
a model for future organ-replacement therapies. This study represents<br />
a substantial advance and emphasises the potential for bioengineered<br />
organ replacement in future regenerative therapies.&#8221;
</p></blockquote>
<p>The president of the <b>British Dental Association</b>, and senior<br />
lecturer in restorative dentistry from the University of Dundee,<br />
<b>John Drummond</b>, remarked that the successful implantation of a<br />
tooth bud may herald a new era in dentistry.</p>
<blockquote><p> &#8220;This sort of development is probably the future,&#8221; he said.<br />
&#8220;Something like this has a huge potential to replace teeth that have been<br />
lost.&#8221; </p></blockquote>
<blockquote><p> &#8220;I would guess we are at least a decade away from this<br />
being available to patients because so many clinical trials and tests<br />
have to be carried out. But it has the potential to be a lot less<br />
expensive than something that involves a titanium implant into the<br />
jaw.</p>
<p>Potentially, the surgery involved in something like this could be a<br />
lot more straightforward. It could very well be something every<br />
dentist would be able to do.&#8221; </p></blockquote>
]]></content:encoded>
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		<title>Chewing Gum Can Help Teeth; Useless to Burn Calories</title>
		<link>http://healteeth.com/2009/08/chewing-gum-can-help-teeth-useless-to-burn-calories/</link>
		<comments>http://healteeth.com/2009/08/chewing-gum-can-help-teeth-useless-to-burn-calories/#comments</comments>
		<pubDate>Wed, 12 Aug 2009 12:28:17 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[dental health]]></category>

		<guid isPermaLink="false">http://healteeth.com/2009/08/chewing-gum-can-help-teeth-useless-to-burn-calories/</guid>
		<description><![CDATA[Some people think chewing gum can be beneficial because it
burns calories.
This is hardly effective.

Chewing gum is a kind of exercise, but it doesn&#8217;t expend much energy. Chewing gum uses a few calories, but you have to chew for an hour to burn 11 calories. If you chewed for 12 hours every day for an entire [...]]]></description>
			<content:encoded><![CDATA[<p>Some people think chewing gum can be beneficial because it<br />
burns calories.</p>
<p>This is hardly effective.</p>
<blockquote><p>
Chewing gum is a kind of exercise, but it doesn&#8217;t expend much energy. Chewing gum uses a few calories, but you have to chew for an hour to burn 11 calories. If you chewed for 12 hours every day for an entire month, you would lose only one pound of fat &#8212; even if you use sugarless gum. Some of the sugary gums can add 20 calories per stick, overriding those calories used by chewing.
</p></blockquote>
<blockquote><p>
A real benefit from chewing gum is evidenced after intestinal surgery. The<br />
<em>Archives of Surgery</em> showed chewing gum helps normal bowel function return more<br />
quickly after surgery. It&#8217;s thought that chewing mimics eating, which promotes<br />
the wavelike muscle contractions in the intestines needed to move food along.
</p></blockquote>
<blockquote><p>
There are other benefits. To quote the U.C. Berkeley letter: <b>&#8220;Gum chewing<br />
boosts saliva flow, which clears food debris, neutralizes acid produced by<br />
mouth bacteria, and remineralizes tooth enamel to some extent, all of which<br />
help prevent tooth decay.&#8221;</b>
</p></blockquote>
<p><a target="np" href="http://www.mansfieldnewsjournal.com/article/20090727/LIFESTYLE/907270303">Continue reading here for more&#8230;</a></p>
]]></content:encoded>
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		<item>
		<title>For the Good of Your Teeth: The Flouride Farce</title>
		<link>http://healteeth.com/2009/04/for-the-good-of-your-teeth-the-flouride-farce/</link>
		<comments>http://healteeth.com/2009/04/for-the-good-of-your-teeth-the-flouride-farce/#comments</comments>
		<pubDate>Thu, 09 Apr 2009 05:33:57 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[dental health]]></category>
		<category><![CDATA[flouride]]></category>

		<guid isPermaLink="false">http://healteeth.com/2009/04/for-the-good-of-your-teeth-the-flouride-farce/</guid>
		<description><![CDATA[
  Most of us have grown up being taught that fluoride is good, even essential, for the development of strong, healthy teeth.  But if you take the time to investigate this claim, you&#8217;re in for a shock.

  In its very basic form, fluoride is a pollutant, a toxic chemical.  Yet not [...]]]></description>
			<content:encoded><![CDATA[<p>
  Most of us have grown up being taught that fluoride is good, even essential, for the development of strong, healthy teeth.  But if you take the time to investigate this claim, you&#8217;re in for a shock.</p>
<p>
  In its very basic form, fluoride is a pollutant, a toxic chemical.  Yet not only is it being put into toothpaste, it is purposely being put into many water supplies.  This is contamination.  Yet it&#8217;s being done on a very large scale, and in the guise of being beneficial to teeth and health when, in fact, the health risks of this substance far outweigh any possible benefits.  In effect, the benefits of pure, natural water are being sabotaged by fluoride.</p>
<p>
  In essence, people who drink this polluted water (many who are unaware that it is fluoridated) are being mass medicated as well as force medicated &#8211; mostly against their knowledge and consent!  </p>
<p>
  Why is this outrage allowed to continue?  Let&#8217;s consider a few pertinent facts.  Fluoride results from the manufacture of superphosphic fertilizers, and is so toxic it can&#8217;t be disposed of easily.  What&#8217;s to be done with it?  How about washing it &#8220;away&#8221; in our water supply?  And let&#8217;s make money doing it!  Through clever lobbying, fluoride is sold to municipalities and deposited in our water supplies under the lie that it is good for our teeth.  Unfortunately, many people are simply not aware of the health risks involved; therefore they do not protest.  (Remember, we&#8217;re taught from a very early age that fluoride is good.)</p>
<p>
  <b>What are the <i>supposed benefits</i> of fluoride for your teeth?</b></p>
<p>  Fluoride is put into water supplies under the claim that it reduces tooth<br />
  decay.  But this is a weak claim at most, and a pitiful reason for<br />
  compromising the purity of drinking water.  According to the National Pure<br />
  Water Association, &#8220;[i]n the largest dental health survey ever conducted<br />
  in the U.S., fluoridation of water was found to protect less than 1 percent<br />
  of the total tooth surfaces in a child&#8217;s mouth.&#8221;</p>
<p>
  One percent?  That hardly justifies all the risks fluoride brings with it!</p>
<p>
  <b>Now let&#8217;s take a look at the <i>negative affects</i> of fluoride:</b><br />
  Fluoride negatively affects almost every organ in your body, particularly your thyroid gland, which can lead to several other serious conditions.</p>
<p>
  Fluoride brings with it risks such as weakened bones, brain damage, and skeletal and dental fluorosis (in which teeth become mottled, crooked and stained).  </p>
<p>
  Fluoride includes the risk of both acute and chronic toxic hazards of gene mutations, cancer, reproductive effects, neurotoxicity, and bone pathology.</p>
<p>
  Fluoride can cause abnormalities in babies of women with fluorosis, as well as abnormalities to sperm and egg.</p>
<p>
  Fluoride slows down metabolism, causing obesity rates to rise.</p>
<p>
  Fluoride has been linked to depression. </p>
<p>
  According to the National Pure Water Association, &#8220;while fluoridation of water may prevent dental disease in about 15 percent of the population, it seems to cause dental disease in about half of those treated.&#8221;  In this way alone, the addition of fluoride to drinking water proves to be illogical. </p>
<p>
  The chemicals used for fluoridation are not high purity, pharmaceutical quality products.  Instead they are byproducts of aluminum and fertilizer manufacturing and contain a high concentration of toxins and heavy metals such as arsenic, lead, and chromium.  These are known carcinogens.  </p>
<p>
  Furthermore, fluoride does not have FDA approval and is therefore considered an unproved drug.  </p>
<p>
  By now you should notice a very lopsided lists of benefits versus disadvantages. Bottom line?  Fluoride is a poison.  It is extremely toxic and dangerous, and under no circumstances should it be ingested.  </p>
<h2>What&#8217;s to be done?</h2>
<p>
  The conclusion is self evident:  Fluoride should be avoided.  At the very least, it should certainly not be forced upon us.  </p>
<p>
  Find out if fluoride is in your water supply.  If so, you can install a reverse osmosis water system to remove it.</p>
<p>
  Be very careful not to swallow any fluoride toothpaste.  Better yet, buy a non-fluoride toothpaste.  Never allow children to use fluoride toothpaste.</p>
<p>
  As for the legitimate concern of tooth decay, simply flossing and brushing and cutting down on sugar will be much more beneficial to your teeth than fluoride.  </p>
<p>
  Take control of your water, your toothpaste, and the health of your body and teeth.</p>
<p>
  Do not be fooled by fluoride. </p>
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