Archive for January, 2007

Confluence of bypass and stroke-prevention surgeries may lead to higher death risk!

Tuesday, January 16th, 2007

bypass-surgery_64
We know that heart bypass surgery reroutes blood flow around clogged arteries. On the other end, carotid endarterectomy, the most commonly used stroke-prevention surgery, removes plaque in the carotid arteries, which supply blood to the brain. There is none denying the fact that both these surgeries are meant for better heart health. However, applying both these surgeries at the same time may prove fatal. This fact has been unveiled by a new study.

The study further reveals that patients who underwent both these surgeries at the same time, there chances of death or postoperative stroke were 38 percent higher than patients who went for these surgeries separately. Another fact that became known through this study states that men were more susceptible to postoperative death when compared to women.

Image credit: News From Russia

Via: CBC

Baby teeth provide an important foundation for an adult smile.

Saturday, January 13th, 2007

Baby teeth provide an important foundation for an adult smile.

So, parents need to be pro-active when it comes to their children’s teeth.

Dentists recommend kids have their first check-up at six to
twelve months, after their first tooth appears.

Even though baby teeth are only temporary, it is important to avoid cavities. Pediatric dentist Dr. Kaneta Lott says, “If the infection goes through the baby tooth it can infect the permanent tooth before the permanent tooth even forms.”

Doctor Lott uses sealants on some children’s teeth to protect them from decay.

She says sealants, combined with fluoride treatments and regular check-ups, offer the best protection for young teeth.

Take a bite out of tooth decay

Saturday, January 13th, 2007

When Dr. Ashley Patnoe worked as a pediatric dentist for two years in Michigan, she saw plenty of cavities.

But what she saw after returning to West Virginia to practice in 2003 was startling: young children with rampant decay, poor oral hygiene and mouths full of rotted teeth that couldn’t be saved.

“It was horrific,” Patnoe said. “I had children who I needed to pull out their teeth, and they’re only 4 or 5 years old.”

Today, Patnoe and two dozen fellow dentists will take steps to improve children’s oral health across the Kanawha Valley.

They are offering free examinations to children as part of the American Dental Association’s fifth annual Give Kids a Smile Day. As many as 50 Kanawha Valley dental hygienists and dental assistants also plan to take part.

The free examinations will be 9 a.m. to 1 p.m. at Bible Center Church, 111 Oakhurst Drive, just off Corridor G in Charleston.

After signing up for an examination, children will receive free dental care from 8 a.m. to 5 p.m. on Feb. 2 at Smith & Smith Dental, 1501 Seventh Ave., on Charleston’s West Side. Children must attend the free screening at the Bible Center today to receive free care on Feb. 2.

The free dental services include X-rays, fillings, crowns, tooth sealants, cleanings and fluoride treatments.

“We’re targeting children between the ages of three and 12 who don’t have dental insurance,” Patnoe said. “We’re trying to target families who fall between the cracks. We won’t turn anyone away.”

Dental disease is the single most prevalent chronic childhood disease.

Can your dentist give you a test for breast cancer?

Saturday, January 13th, 2007

 

Imagine getting a breast cancer test at your dentist’s office. And the test can find cancer before it can be seen on a mammogram. That test is now here, invented by a Houston dental researcher.

All patients have to do is chew some gum. And when they chew long enough, the study patients spit into a cup. And from that sample, Dr. Charles Streckfus, a professor at UT dental branch, can tell if they may have early breast cancer.”You would be able to detect it a lot earlier and a lot smaller and you would be able to save untold numbers of lives,” said Dr. Charles Streckfus, DDS.

The research dentist at UT dental branch spent 10 years looking at a protein called her2 in saliva and found that it can predict breast cancer at stage zero.

“We were able to detect those cancers smaller than the size of a pea,” said Dr. Streckfus.

Imagine going to the dentist and catching breast cancer in a saliva test before it’s detectable on a mammogram, when it’s virtually curable.

“It’s so exciting what we’re doing with saliva,” said Dr. Catherine Flaitz, DDS, Dean at UT dental branch. “It’s not only breast cancer, but a number of other diseases and what we’re seeing is we can pick up these proteins and these cancer signals very, very early.”

The researcher has 20,000 spit samples stored in freezers at temperatures of 77 degrees below zero. He is doing similar saliva studies on other cancers — prostate, head and neck, ovarian, cervical, colon, and pancreatic. The saliva test appears to quickly show if there’s a recurrence. That’s reassuring for survivors like Patty Fisk.

“That’s exciting because so many women, you may not want to get that mammogram again. You may have a fear issue,” she said. “But going to your dentist and letting them find it even sooner, that’s a great possibility.”

The saliva breast cancer test is closest to an FDA trial. Dr Streckfus’ hope is that within a decade, it will be in dentists’ offices. And a woman can know with certainty if she does or does not have breast cancer.

Dr. Streckfus is working with M.D. Anderson and UT Houston Medical School on bringing the cancer and saliva test to a dentist near you. He’s hoping for funding to make that happen as quickly as possible.

Research competition at the ITI World Symposium 2007

Saturday, January 13th, 2007

Clinicians and investigators form all over the world are invited to submit an abstract for either a poster presentation or an oral presentation for the ITI Research competition.

Each of the six oral presentations will last 12 minutes followed by a 3-minute discussion session. Abstracts for the Research Session are to be prepared in English and submitted by December 31, 2006 via ITI website. Only abstracts that are submitted electronically using a specific form will be accepted for consideration.

A prize of $1500 will be awarded for the best oral and poster presentation on the basis of scientific merit.
All accepted speakers and poster presenters will attend the ITI World Symposium 2007 free of charge.

In their welcome message, Professor Dieter Weingart ITI President and Professor Daniel Buser Chairman of the Scientific Program Committee explained that “over almost two decades, with its regular World Symposium meetings, the ITI has built up an excellent reputation for bringing together the best of faculty from around the world to discuss questions that have strong topical value for practicing clinicians.
This year’s ITI World Symposium in New York is no exception. We have taken as our theme: “Reality and Myth in Clinical Implant Dentistry” to which we are applying the ITI ’s traditional scientific evidence-based approach. Today, we find ourselves in a progressively marketing-driven climate in which, with increasing frequency, attractive-sounding products are launched with the aid of a fine-sounding slogan from a quasi-scientific platform, but with little scientific substance to support the ambitious claims.
“Reality and Myth” makes our intentions clear: to differentiate clearly between the two on the basis of sound scientific evidence. Only those methods, treatments and approaches that have undergone the rigors of scientific investigation with consistent outcomes can be endorsed for use in daily practice. Compared to most other areas of medicine, the success rate in implant dentistry is so high that each new treatment and implant material must be measured against their exacting criteria.
The ITI World Symposium 2007 will offer many opportunities for participants to meet in discussion, to clarify open questions and to take mutual advantage of each other’s experience and knowledge.
Our exceptional faculty will take us through both theory and practice each day of this Symposium with both basic information as well as information drawn from clinical experience. Their goal in doing so is to differentiate clearly between reality and myth to the ultimate benefit of each patient.”

Details at: www.iti.org

Can heart surgery really eliminate migraines!

Friday, January 12th, 2007

migraine-2_64As we know that some people are born with hole in their hearts, which is also known as Patent foramen ovale or PFO, scientists believe that this problem may give rise to migraines. Interestingly, they take heart surgery as the best way to wipe out migraine problem caused due to PFO. We should hope that people who are having migraine might have a sigh of relief if this problem is due to PFO.

However, I would also like to say that this study has some holes in itself, as it neither tells out the exact reason how PFO is linked to migraine nor it clarifies that for whom this surgery may bring relief from migraine and for whom not.

Image credit: Pfo-Migraine

Via: Red Orbit