News tagged with dental fillings

BPA spikes 1,200 percent after eating canned soup: study

People who ate canned soup for five days straight saw their urinary levels of the chemical bisphenol A spike 1,200 percent compared to those who ate fresh soup, US researchers said on Tuesday.

Medicine & Health / Health

created Nov 22, 2011 | popularity 5 / 5 (11) | comments 11

Babies absorb the most bisphenol A

The hormonally active substance bisphenol A is contained in many synthetic and packaging materials. As a result, the substance can find its way into the food chain and the human organism. Just who is exposed ...

Medicine & Health / Health

created Mar 30, 2010 | popularity 4.5 / 5 (2) | comments 0

Older dental fillings contain form of mercury unlikely to be toxic

A new study on the surface chemistry of silver-colored, mercury-based dental fillings suggests that the surface forms of mercury may be less toxic than previously thought. It appears online in ACS' journal ...

Chemistry / Biochemistry

created Dec 09, 2009 | popularity not rated yet | comments 0

Form of Mercury in Older Dental Fillings Unlikely to be Toxic: Study

(PhysOrg.com) -- Amid the on-going controversy over the safety of mercury-containing dental fillings, a University of Saskatchewan research team has shed new light on how the chemical forms of mercury at the surface of fillings ...

Chemistry / Analytical Chemistry

created Nov 11, 2009 | popularity 4 / 5 (3) | comments 0

FDA concludes mercury in dental fillings not risky

(AP) -- The government declared Tuesday that silver dental fillings contain too little mercury to harm the millions who've had cavities filled with them - including young children - and that only people allergic to mercury ...

Medicine & Health / Health

created Jul 28, 2009 | popularity not rated yet | comments 0

Nanotechnology may increase longevity of dental fillings

Tooth-colored fillings may be more attractive than silver ones, but the bonds between the white filling and the tooth quickly age and degrade. A Medical College of Georgia researcher hopes a new nanotechnology ...

Nanotechnology / Nanomaterials

created Jul 01, 2009 | popularity 4.5 / 5 (2) | comments 0

Stronger material for filling dental cavities has ingredients from human body

Scientists in Canada and China are reporting development of a new dental filling material that substitutes natural ingredients from the human body for controversial ingredients in existing “composite,” or ...

Chemistry / Materials Science

created May 20, 2009 | popularity 5 / 5 (4) | comments 0

Amalgam fillings are safe, but skeptics still claim controversy, researcher says

Dental amalgam has been proven safe and effective for years, yet unfounded controversy still surrounds it, a Medical College of Georgia researcher says.

Medicine & Health / Other

created Apr 02, 2009 | popularity 3.3 / 5 (3) | comments 1