Thursday, June 5, 2014

Wednesday, June 4, 2014

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from paul_fjeldsted http://paul-fjeldsted.livejournal.com/15646.html

When root canal therapy is necessary


We often run into some problems with our teeth that require dental procedures such as a root canal. Many root canal specialists have been trained specifically in this area to perform this complex procedure. Sometimes the nerve of a tooth has been affected by decay or infection and the only choice is to get a root canal done. Many patients would rather remove the tooth but fail to realize that removing the tooth often causes problems for surrounding teeth down the road.



If you are experiencing the following symptoms of an abscess on the gums, sensitivity to hot and cold, great toothache pain, swelling and tenderness, it may be time to visit your dentist to further evaluate the problem through an x-ray. Swiderek Dental. Many dentists or endodontists will suggest root canal therapy as a permanent long term solution for decay that has reached the living tissue inside the tooth, abscesses that have developed visibly, and injury or trauma to the tooth.



Even though it may seem like a complex and overwhelming procedure using several dental instruments, the professionals at Swiderek Dental know about root canals. The procedure can be performed in two appointments. However, proper oral hygiene and regular dental checkups will aid to ensure the success of the root canal procedure as mentioned on the Swiderek Dental website. Root canals may seem overwhelming, but the benefits that patients feel after the procedure outweigh the discomfort of getting one. Patients may experience some sensitivity after the procedure, but this is natural until it subsides. Informing your dentist on any issues or problems afterwards and keeping intact with your oral hygiene is especially important for your health.



Source: http://www.guelphmercury.com/shopping-story/4168405-when-root-canal-therapy-is-necessary/



Visit us: http://www.michelsfamilydental.com/



from paul_fjeldsted http://paul-fjeldsted.livejournal.com/15466.html

Tuesday, June 3, 2014

Monday, June 2, 2014

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from paul_fjeldsted http://paul-fjeldsted.livejournal.com/15044.html

Root canal may become a thing of the past

teeth-main

Painful dental procedures, such as root canals, may soon become a thing of the past!

In a first, scientists, including one of Indian-origin, have used light to coax stem cells to regrow parts of teeth.

The study, led by David Mooney, a Core Faculty member at the Wyss Institute for Biologically Inspired Engineering at Harvard, is the first to demonstrate the ability to use low-power light to trigger stem cells inside the body to regenerate tissue.

The researchers used a low-power laser to trigger human dental stem cells to form dentin, the hard tissue that is similar to bone and makes up the bulk of teeth.

They outlined the precise molecular mechanism involved, and demonstrated its prowess using multiple laboratory and animal models.

A number of biologically active molecules, such as regulatory proteins called growth factors, can trigger stem cells to differentiate into different cell types.

Current regeneration efforts require scientists to isolate stem cells from the body, manipulate them in a laboratory, and return them to the body – efforts that face a host of regulatory and technical hurdles to their clinical translation.

“Our treatment modality does not introduce anything new to the body, and lasers are routinely used in medicine and dentistry, so the barriers to clinical translation are low,” said Mooney, who is also the Robert P Pinkas Family Professor of Bioengineering at Harvard’s School of Engineering and Applied Sciences (SEAS).

“It would be a substantial advance in the field if we can regenerate teeth rather than replace them,” Mooney said.

Lead author and dentist Praveen Arany, an Assistant Clinical Investigator at the National Institutes of Health (NIH), took rodents to the laboratory version of a dentist’s office to drill holes in their molars.

He treated the tooth pulp that contains adult dental stem cells with low-dose laser treatments, applied temporary caps, and kept the animals comfortable and healthy.

After about 12 weeks, high-resolution x-ray imaging and microscopy confirmed that the laser treatments triggered the enhanced dentin formation.

“It was definitely my first time doing rodent dentistry,” said Arany, who at the time of the research was a Harvard graduate student and then postdoctoral fellow affiliated with SEAS and the Wyss Institute.

The dentin was strikingly similar in composition to normal dentin, but did have slightly different morphological organisation.

The typical reparative dentin bridge seen in human teeth was not as readily apparent in the minute rodent teeth, owing to the technical challenges with the procedure, researchers said.

The study is published in the journal Science Translational Medicine.



Source: http://indianexpress.com/article/lifestyle/health/painful-dental-procedures-may-soon-become-a-thing-of-the-past/



Visit us: http://www.michelsfamilydental.com/



from paul_fjeldsted http://paul-fjeldsted.livejournal.com/14710.html

Sunday, June 1, 2014