Monday, January 28, 2013

Inflatable Hungarian operatories deflate costs


Inflatable Hungarian operatories deflate costs
By DrBicuspid Staff
September 8, 2008 -- British newspapers were filled last week with reports of inflatable dental offices popping up around the U.K. Inside these operatories they found Hungarian dentists on a tour of the isles, offering consultations in an effort to encourage more people to travel to Hungary for dental procedures.
The Hungarians may have a good argument. A crown that costs the equivalent of $1,319 in England could be had for $343 in Hungary, according to the Daily Mail newspaper. Likewise, a single tooth implant that would cost $4,396 in England could be placed for $1,231 in Hungary.
The Guardian newspaper quoted a representative of Hungarian Dental Travel as saying that all the Hungarian dentists available through the agency were qualified with the British General Dental Council.
Dental tourism has become increasingly popular in Britain since a change in the way the National Health Service reimburses dentists has led some dentists to drop out of the system, making it harder to get subsidized care.
Not all Hungarian customers have been satisfied, however. The Daily Mail quoted one patient who traveled to Hungary for $26,375 in implant work (through a different dental tourism service) only to have a screwdriver dropped down her throat.

New study finds higher cancer risk from x-rays


New study finds higher cancer risk from x-rays
By Laird Harrison, Senior Editor
September 5, 2008 -- Dental x-rays cause a lot more cancer than previously assumed, according to new estimates published in the September Journal of the American Dental Association (September 2008, Vol. 139:9, pp. 1237-1243).
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"The dental radiographic procedures we evaluated in this study are 32% to 422% riskier than previously thought," concluded researchers from the University of North Carolina (UNC) at Chapel Hill and the University of California, Los Angeles.
And most dentists aren't doing enough to minimize the risk to their patients, according to lead author John Ludlow, D.D.S., Ph.D., a UNC dentistry professor of diagnostic sciences.
“Perhaps it is time to ban D-speed film and round collimation....”
— Allan Farman, B.D.S., M.B.A.,     Ph.D., D.Sc.
Science has not established a threshold below which radiation is harmless. At the same time, it's hard to show what damage is caused by the relatively small doses of radiation used in dental x-rays. So researchers have looked at the amount of damage caused by larger doses, and tried to extrapolate from this what damage might be caused by less dose.
The investigators used new estimates of the damage caused by radiation approved last year by the International Commission on Radiological Protection (ICRP), updating estimates that had been used since 1990.
The new estimates rely particularly on studies of the survivors of nuclear bombs dropped on Japan in World War II. They take into consideration the incidence of cancer, not just the mortality data used previously.
Because of new evidence that organs in the head are more sensitive to radiation, the new estimates give more weight to the brain, and for the first time include the salivary glands, oral mucosa, and extrathoracic airway tissues.
To measure the radiation from dental x-rays on these areas, Dr. Ludlow and his colleagues placed thermoluminescent dosimeter chips at 24 locations in a phantom consisting of a small adult skull and material that simulates soft tissue.
Then the researchers performed a full-mouth intraoral series, four posterior bitewings (a premolar and molar on each side), a panoramic, and lateral and posteroanterior cephalometric images. They repeated each of these 10 times and averaged the dose of radiation for each procedure.
21 deaths in a million
The results? Dental patients, according to this study, are receiving between 0.32 and 4.22 times more radiation than previously estimated. The dose ranged tremendously from one procedure to the next: a bitewing with F-speed film and rectangular collimation exposed the patient to an effective dose (the weighted sum of all organs exposed) of 5 microsieverts (µSv). By contrast, a full-mouth series with D-speed film and round collimation exposed the patient to 388 µSv.
Spare your patients
Buying state-of-the-art x-ray equipment may help, but most dentists can significantly reduce their patients' exposure to radiation using the equipment they already have, said Edwin Parks, D.M.D., M.S., director of dental radiology at the Indiana University School of Dentistry in Indianapolis.
  • Take only those images you truly need. "You have to look into the patient's mouth," Dr. Parks said. "You have to have a determination of their dental disease." A patient with a low risk of caries may need bitewings only every two years; a patient with a high risk may need them much more often.
  • Use F-speed film or the digital equivalent so that patients aren't exposed for as much time. "Slow film is aesthetically more pleasing," Dr. Parks said. "It's not necessarily more diagnostically useful." Many dentists prefer D-film because it's easier to use. "You can just about process D-speed film in stale coffee," he said. Faster film will require a darker darkroom and cleaner chemicals. Change your chemicals according to how much you use them, rather than by a calendar-based schedule, Dr. Parks recommends.
  • Use rectangular collimation. "So many folks learn on round collimation," Dr. Parks said. "They look at rectangular collimation and say, 'I can't do that.'" In fact, rectangular collimation is just as easy once you give it a try, he said. The rectangular cone more exactly corresponds to the shape of the receptor, whereas a round cone blasts tissue unnecessarily. Inserts available from radiographic companies can convert round openings to rectangular ones.
Dr. Ludlow and his colleagues used a risk coefficient of 0.055 cancer events per sievert to calculate how much harm dental radiation causes. They determined that the risk of fatal cancer ranged from 0.3 in a million for a lateral cephalometric x-ray, to 21 in a million for a full-mouth series with D-speed film and round collimation.
The finding reinforces ADA recommendations (JADA, September 2006, Vol. 137:9, pp. 1304-1312) that dentists should use F-speed film and rectangular collimation, and take x-rays more sparingly, the investigators wrote. The combination of the fast film and rectangular collimation cuts patients' radiation exposure by a factor of 10, they noted.
In an e-mail toDrBicuspid.com, Dr. Ludlow said most dentists are still using the older methods. "The Nationwide Evaluation of X-Ray Trends (NEXT) survey which was published in 2003 found that 73% of dental practices were using D-speed film in 1999. While that figure has been changing, with more practices adopting digital radiographic technologies, the majority of practices continue to use D-speed film. We don't have nationwide data on the use of rectangular collimation, but using North Carolina as a yardstick shows that only 20% of practitioners were using rectangular collimation in a survey completed in 1991," he said (Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology, January 1995, Vol. 79:1, pp. 122-126).
The report should spur many dentists to change the way they do radiography, stated Allan Farman, B.D.S., M.B.A., Ph.D., D.Sc., a professor of radiology at the University of Louisville of Kentucky, in an e-mail to DrBicuspid.com. "This is an excellent paper.... Perhaps it is time to ban D-speed film and round collimation for intraoral radiography, and replace these with F-speed film or digital equivalent and with rectangular collimation restricting the beam to the area of the sensor employed. I for one would strongly favor such a move."
He also suggested that U.S. dentists should follow the practice of dentists in Japan and the U.K., who rely more on ultrasound for some procedures.
Edwin T. Parks, D.M.D., M.S., director of dental radiology at the Indiana University School of Dentistry in Indianapolis, said many U.S. dentists are hurting their patients by not keeping up with the latest radiographic procedures.
Dr. Parks said he would favor regulations restricting dentists to rectangular collimation. The change won't happen by itself, he said. "Dentists need to be told."

Sikka grants software license to Great Expressions


Sikka grants software license to Great Expressions
By DrBicuspid Staff
September 5, 2008 -- Sikka Software announced that it has granted Great Expressions Dental Centers (GEDC) a multiyear license to use its business optimization software.
GEDC can use Sikka's software, including the Clinical Practice Optimizer Enterprise, Dental Practice Optimizer, and Fee Optimizer Fee Schedule Optimizer, at all of its practices.
"Sikka's software enterprise products provide critical intelligence in vital areas of the group practice, particularly by showing return on investment in marketing, patients, fees, and insurance in an easy-to-use format," said Vijay Sikka, CEO and president of Sikka Software in a press release. "This information allows GEDC business and clinical teams to make informed decisions that boost the performance of their business and support quality patient care."

Sunday, January 27, 2013

Patient swallows screwdriver, aspirates wrench


Patient swallows screwdriver, aspirates wrench
By Rabia Mughal, Contributing Editor
June 24, 2008 -- Florida dentists and their patients were puzzling this week over the case of a dentist who dropped both a screwdriver and a wrench -- in two separate appointments -- down the same patient's throat. The patient later died.
Standard precautions would have saved the 90-year-old patient's life, according to his daughter, who is suing the dentist, according to an Orlando Sentinel story.
The patient, Charles Gaal Jr., first went to Wesley Meyers, D.M.D., of Winter Park, FL, in September 2006 complaining that he was having some trouble with a set of lower dentures, according to a complaint filed with the Florida Department of Health. Dr. Meyers proposed a treatment plan to replace them with an implant-supported set of dentures.
Treatment began in October 2006. During a visit, Dr. Meyers dropped an implant screwdriver into the patient's throat. Gaal swallowed the object, which later had to be retrieved from his large intestine via a colonoscopy.
Despite the incident, Gaal wanted to continue treatment with Dr. Meyers, said Gaal's daughter Anne Marie Greer in theOrlando Sentinel story.
But during another visit in May 2007, Dr. Meyers dropped a miniwrench into the patient's throat. This time he unsuccessfully tried the Heimlich maneuver to dislodge the tool. An x-ray done later revealed that the patient had aspirated the miniwrench into his left lung, according to state documents.
Two emergency bronchoscopies were performed to remove the tool, but both were unsuccessful. More procedures followed and, even though the miniwrench was eventually removed, Gaal never regained his strength and died on June 19, 2007, from complications that included acute respiratory failure, pneumonia, and aspiration, according to his death certificate.
The complaint with the Florida Department of Health states that Dr. Meyers did not take necessary precautions while performing the implant procedures, failed to report the incidents to the state as required by law, and did not call 911 or engage in emergency protocol in both instances.
Dr. Meyers license was briefly suspended in January 2008. Last week the state fined him $17,000 and restricted from performing implant procedures until he completes further training. He will also reimburse all medical costs to Gaal's family, and has voluntarily agreed to practice only on patients who are 65 or younger.
Kim Gowey, D.D.S., past president of the American Academy of Implant Dentistry, said that such incidents are rare and that he has never heard of one that has been fatal.
However, he recommends some basic safety procedures to prevent such a tragedy.
Small implant instruments such as screwdrivers have little holes near the top, and dentists can put a piece of floss through them so they can be retrieved in case they fall down a patient's throat, Dr. Gowey explained.
For objects that cannot be tied to floss, placing a 4 x 4 piece of gauze on the tongue between the throat and the area being worked on is a good safety mechanism, he said.
Another precautionary measure is to have your patients sit upright, reducing the risk of anything falling down their throat.
"Having a patient lying flat on the back with an open throat is not a good idea," Dr. Gowey cautioned.
Finally, it is important to order an x-ray if you are certain something has fallen down the patient's throat.
"The minimum standard of dental performance while performing surgical implant treatment requires that a dentist utilize prophylactic measures to prevent a patient from swallowing or aspirating any foreign objects during the surgical placement and/or removal of implants," states the Florida Department of Health complaint. "Dr. Meyers failed to employ any of these measures on at least two separate occasions and failed to meet the minimal standard of dental performance in his treatment of patient CG [Charles Gaal]."
Dr. Meyers could not be reached for comment.

Copyright © 2008 DrBicuspid.com

FDA to reclassify amalgam by July 2009


FDA to reclassify amalgam by July 2009
By DrBicuspid Staff
June 23, 2008 -- The FDA has announced that it will reclassify dental amalgam by July 2009. This deadline has been set as part of a settlement between the FDA and the consumer group Moms Against Mercury, according to an ADA news article.
"The ADA supports the FDA's decision to reclassify amalgam and reinforces this support in a news release stressing that the recent settlement agreement and FDA's Web site do not mean that FDA has changed its position on dental amalgam," noted the ADA article. "Rather, FDA's final position will be determined through the ongoing regulatory process and call for public comments on that issue."
Copyright © 2008 DrBicuspid.com

Calif. prisons end controversial dental policy


Calif. prisons end controversial dental policy
By DrBicuspid Staff
June 23, 2008 -- The prison health program in California will discontinue a policy that forced female inmates to opt for multiple extractions in order to participate in popular programs that require a clean bill of health, the San Francisco Chronicle reported in a recent story.
The controversy started when a San Jose Mercury story revealed earlier this year that female inmates were choosing to have numerous teeth pulled rather than wait long periods for a prison dentist to treat their condition. Bad teeth disqualified them from participating in vocational-training and drug-rehabilitation programs, including one that allowed them to live with their children in special housing.
"Officials with the California Department of Corrections and Rehabilitation say the dental and health clearances are necessary because the specialized programs are based at smaller community prisons and don't have dentists or doctors on site," explained the San Jose Mercury story.
The policy has now been discontinued after Jeffrey D. Thompson, the director of California's prison health care programs, came under severe criticism by members of the Senate Rules Committee. Thompson told the San Jose Mercury News that his department is making plans to contract with dentists in locations near the programs that house the 71 participants in the "mother-infant" program.
Copyright © 2008 DrBicuspid.com

Friday, January 25, 2013

Seminar: How to take advantage of lower ad rates


Seminar: How to take advantage of lower ad rates
By DrBicuspid Staff
December 29, 2008 -- Finally, something positive to come out of the current economic climate: There has never been a better time to market dental implant and reconstructive services with TV and radio advertising, according to Big Case Marketing of Seattle.
As media revenues sink in every local market, representatives of newsprint, TV, and radio are beginning to negotiate rates and negotiate discounts heavily, according to the company.
"I've never seen a time in dentistry when dentists could negotiate advertising rates with discounts this deep in every major media," said CEO James McAnally in a press release. "We're seeing small town media prices in even some of the largest advertising markets."
On January 8, Big Case Marketing will present a free online telephone webinar for dentists, "How Dentists Can Benefit From the Plunge in TV Ad Rates Due to the Recession." The seminar will give specific step-by-step instructions on how dentists can efficiently buy radio and TV airtime for maximum results and how to cut costs by at least 20%.
For more information about the seminar, e-mail info@bigcasemarketing.com or call 206-601-6754.

2008 was exciting ... and sometimes harrowing


2008 was exciting ... and sometimes harrowing
By Laird Harrison, Senior Editor
December 29, 2008 -- Hygienists lobbied for the right to extract teeth. The FDA changed its stance on amalgam. A new CAD/CAM machine hit the market.... And that's just the beginning. If you missed the headlines in dentistry this year, you missed some big events.
The field is moving so fast that if Rip Van Winkle, D.D.S., fell asleep for the next five years, he might wake up to find his whole way of doing business outmoded.
Two forces are driving the changes: burgeoning technology and the growing gap between rich and poor.
Gadgets galore
When it came to technical innovation, the biggest news came from an old drug approved for a new purpose. The FDA gave a green light to phentolamine mesylate (marketed as OraVerse by Novalar) for local anesthesia reversal, raising hopes that patients can have a major restoration at 10 a.m. and deliver a key note address at lunch.
But that was only the most striking of the technical wizardry that dental companies poured out in 2008. After 21 years of having the field to itself, Sirona's Cerec CAD/CAM machine had to make room for the new E4D made by upstart D4D. Now dentists have a choice of systems for making their own indirect restorations.
Also this year, Therametric Technologies and Lantis Laser promised the imminent release of two new devices intended to detect incipient carious lesions on individual teeth -- using quantitative light fluorescence and optical coherence tomography, respectively.
Lasers also gained adherents, with new evidence suggesting they can promote healing and slow caries.
It will be a long time before the average dentist has such gadgets in the office, but many more are buying digital sensorsand software for two-dimensional radiography, spurred in part by new estimates of the dangers of dental x-rays.
All in all, such advances are making it possible to restore a patient's smile with more safety, precision, and luster than ever before.
Restorative materials themselves may not have taken any great leaps forward in 2008, but -- perhaps because dentists felt so confident of tooth-colored products by this year -- the FDA's new plans to regulate amalgam stirred only a mild reaction from the ADA. Concerns about bisphenol A (BPA), a plasticizer common in composite resins got some patients worried, but so far the research has been reassuring.
Promising paradigm
The new technology is pushing a paradigm shift from the drill-and-fill model to a health promotion approach, energetically articulated by John Featherstone, M.Sc., Ph.D., of the University of California, San Francisco as caries management by risk assessment (CAMBRA).
Not only could dentists use new tools to catch caries in early stages, they could try to stop the bacteria that cause them withxylitol or probiotics or, failing that, remineralize incipient lesions. Fluoride varnishes and amorphous calcium phosphate (ACP) products are gaining in popularity for this purpose.
Such advances led some experts to foresee a day when caries goes the way of smallpox and polio.
Technical challenges remain, however. Probiotics remained in the early stages of testing, while controversy over ACP (best known in the U.S. in the form of MI Paste) looked likely to slow its adoption.
Access fracas
But more than any technical problems, what has delayed the demise of cavities is the yawning gap between the oral care haves and have-nots.
Fully 12% of Americans, according to the Centers for Disease Control and Prevention, can't get the dental care they need, with dire health consequences. Dentists offering free care in 2008 sometimes arrived at clinics in the morning to find that a line had formed before dawn.
The demand for low-cost dentistry has inspired the American Dental Hygienists' Association to propose a new class ofsuperhygienists whose purview might extend to extractions and restorations. The ADA and the state of Alaska have come up with their own competing models for "midlevel" providers. In the meantime, the high demand has led some M.D.s to take a stab at dentistry.
This year as in previous years, the ADA and other oral healthcare lobbyists tried to address the problem by increasing government dental care subsidies for the poor. But legislation for that purpose remained stalled in Congress. Promising programs initiated by individual states were threatened by drastic budget cuts as the nation fell into recession.
Indeed, the recession cast a dark cloud over dentistry as well as the rest of the economy, with prognosticators -- including dental supply companies -- predicting that more patients will delay getting dental work, and dentists preparing themselvesfor the loss in income.
Many dentists who specialized in treating the underserved remained unsung heroes. Others were accused of overbilling the government and paid settlements up to $10 million.
Indeed, lawsuits of many kinds filled the headlines, including one in which a patient's death under sedation forced a pair of Chicago dentists to pay $3.9 million.
All in all, an exciting year. Now for the next one.

Copyright © 2008 DrBicuspid.com

Dentist by day, comic by night


Dentist by day, comic by night
By Kathy Kincade, Editor in Chief
December 24, 2008 -- For comedian Jimmy Earll, everyday life -- from his Filipino family and Canadian upbringing to his 18-year marriage and two kids -- provides plenty of fodder for his standup routines. But for his alter ego -- a practicing dentist in an underserved county in Northern California -- helping families in need is no laughing matter.
“Making someone laugh is fun, but this is health and healthcare.”
"I've only been in Yuba County since last June, but we've made great progress," especially with the region's large Hmong population, Earll told DrBicuspid.com(out of respect for his patients and his practice, he asked that only his stage name be used for this article). "Making someone laugh is fun, but this is health and healthcare."
Earll did not set out to be either a dentist or a comic. Born in Montreal, Canada, and raised in Vancouver, he was premed until his third year of college when he realized medicine was not his calling. He switched to dentistry and quickly discovered it was a good fit.
"The marriage of dentistry and my personality and my creative side really came together," he said.
Even so, Earll decided to take a year off from school and move back to Toronto with a friend. They started doing open mic nights at a club called Yuk-Yuks, and Earll discovered he had a knack for comedy as well as dentistry. He returned to Loma Linda University and, by 1993, had graduated and opened a dental practice in Phoenix, AZ.
"I had a family practice, and I loved doing veneers and cosmetics," Earll said. "But for some reason, I worked really well with kids, too. They don't bother me. They just need patience and to have things explained to them."
Who is that masked man? "Jimmy Earll" -- a practicing dentist in the underserved Yuba-Sutter area of Northern California -- says his stand-up comedy is just a hobby.
Just a hobby
For more than a decade, Earll did no stand-up. Then three years ago, his wife told him he needed to find a hobby -- "She said, 'Go do that comedy thingy again,' " he said, laughing -- and he signed up for an open mic night in Scottsdale, AZ.
"It was great because the owner took me under his wing," Earll said. "That gesture relaunched the whole comedy thing for me."
By the time he moved to California in mid-2008, he was doing stand-up all over the U.S. and Canada. The largest crowd he has so far performed in front of was 1,500, when he opened for fellow Filipino comedian Rex Navarrete in October.
Surprisingly, even after 15 years in the dental business, Earll keeps his comedy and his day job separate.
"I just think of the lady I'm doing implants on, and that I'm going to get $9,000 to $10,000 for that work -- the last thing she needs to hear is that I'm doing sex jokes on the weekends," he said. "But some of the stuff that happens in our lives, some of the hot stuff that goes on in the bathroom and the bedroom, is hilarious, and people seem to laugh when I talk about it."
The key to his comic success, he added, is honesty.
"If you do comedy, and people have a hunch that you are lying, you will lose them," Earll said. "One night I was performing and forgot to wear my wedding band, and I start talking about being married 18 years and a woman in the crowd yells out, 'Where's your wedding ring?' and that was it -- I lost them. You have to be very honest and organic with your audience. They are really perceptive."
So far his jokes have steered clear of his patients and his profession -- although he admits that were he ever to be invited to perform at a dental convention, "I will unleash my stories on the dental world."
Jimmy Earll, on the steps of the mobile dental van he mans in Yuba County, CA.
Like the time when he was first practicing, as an associate in Phoenix. "This guy comes in, I think he was literally one of the first 20 patients I ever saw, and he had this 5-inch nostril hair sticking out, and I could not focus," Earll said. "I tried for 20 minutes, doing a composite filling, and I just couldn't concentrate. I mean, this was the longest nose hair you have ever seen! So finally, I politely asked the gentleman if I could snip the hair and he let me. And he was so nonchalant I almost thought he grew that thing, cared for it, nurtured it on purpose! It was the nastiest, most distracting thing I have ever seen."
While Earll works hard to keep his two lives separate, there is some inevitable overlap. He has learned, for example, that humor can be a valuable tool for a dentist.
"The majority of people who come in to a dental office have anxiety, and, luckily, I am able to use my humor to ease that relationship and get them to trust me," he said. "A gentle touch on the shoulder or arm, appropriate touch, and a little humor -- I think it really helps."
Earll regularly visits schools and other facilities throughout Yuba County via a mobile dental van, working with families from diverse cultures and socioeconomic backgrounds. And as much fun as he is having with comedy these days, the economic realities of the region cannot be ignored, he said.
"What has really hurt this area is the California budget," Earll said. "A lot of communities around here have dropped Medi-Cal, just when more people are signing up because of losing their jobs. So it is a horrible void out here."
A cavity, if you will, that humor alone cannot fill.

Wednesday, January 23, 2013

NYSDA criticizes dental clinic closures


NYSDA criticizes dental clinic closures
By DrBicuspid Staff
November 21, 2008 -- The New York State Dental Association (NYSDA) is criticizing New York City Mayor Michael Bloomberg's proposed closings of New York City Department of Health dental clinics, according to a press release.
The closures, part of sweeping citywide cuts announced recently by the mayor, would impact 44 public health dental clinics serving 17,000 of the city's neediest children.
"Shutting down New York City's dental program exhibits a lack of understanding of the impact of dental disease on the health of New Yorkers, and displays a disregard for the city's most vulnerable populations who most need and benefit from access to these programs," said Stephen Gold, D.D.S., NYSDA president and a pediatric dentist, in the press release.
The NYSDA recently advocated for legislation requiring the state's school districts to request that children receive a dental examination before entering school. New York City schools gained an exemption from the law because the city was already providing sufficient access to children for screenings and services. The city's school-based dental clinics have been the principal resource for ensuring the availability of these dental services.
Transitioning patients from the clinics to a Medicaid-based program as others have suggested would not be the answer, the NYSDA said in its press release. Despite the city's considerable patient enrollment in both Medicaid and Child Health Plus and the exceptionally large number of dentists available to see these children, the NYSDA said it believes that New York City performs poorly with respect to children receiving effective preventive dental care.
New York City's Medicaid program reports the lowest percentages of children receiving sealants in New York state, according to the NYSDA.

Competition for residencies heats up


Competition for residencies heats up
By Laird Harrison, Senior Editor
November 20, 2008 -- Are you friendly with any dental students looking for residencies? You might want to start pulling any strings -- or at least offering any advice -- you've got to help out.
By November 21, would-be orthodontic residents must submit their rankings of residency programs to the Dental Match, the U.S. postdoctoral dental matching program. The deadline for general practice and other specialties isn't until January 9. But already there are signs that the competition will be hotter this year.
Last month, Newark Beth Israel Medical Center announced plans to slash several programs with its dental clinic and residencies among those on the potential chopping block. The hospital cited "Drastic Medicare and Medicaid reimbursement deficits and the growing demands for charity care services with decreasing charity care reimbursement."
Postdoctoral programs come and go. In fact, Delta Dental of Kansas last month pledged $3 million to start an advanced education in general dentistry program at Wichita State University. And it's too early to tell whether the healthcare crisis has hit other residency programs. But figures from the Dental Match show growing signs of overall scarcity.
The Dental Match, run by the National Matching Service, attempts to reconcile each applicant's ranking of residency programs with each residency program's ranking of applicants.
While more people are graduating from dental school and applying for residencies through the Dental Match, the number of positions available has not kept pace. From 2004 to 2008, the number of applicants in the match increased by 14%, while the number of positions offered increased only 8%, resulting in 15% more unmatched applicants.
Next year, expect the same pattern, said Elliott Peranson, president of the National Matching Service. "Right now it looks like the number of applicants is going up a bit."
Not every residency program participates in the Dental Match; some make direct offers to their applicants. Total statistics on dental school graduation and residency program enrollment are not yet available for 2007, let alone the current year.
But statistics for previous years, collected by the ADA, show a similar trend. From 2005 to 2006, the number of dental school graduates increased by 37 while the number of students enrolled in a postdoctoral program decreased by 49.
"More people have just gone out into practice" without completing postdoctoral training, said Todd Thierer, D.D.S., M.P.H., a University of Rochester associate professor of dentistry and vice president of the Council of Hospitals and Advanced Education Programs.
The pressure may mount. "There has been a lot of interest in making a postdoctoral year mandatory for general dentists," said Dr. Thierer. New York and Delaware already require dentists to complete a residency as a condition of licensure. Other states, including California and Minnesota, offer students the option of completing a residency in lieu of passing a licensure exam.
The momentum in this direction has run into a backlash, Dr. Thierer said, partly because dental students graduating with huge debt can ill afford to spend a year doing a residency for low or no pay. Some dental schools are offering more practical experience at community clinics.
But for specialty practice, the residency is already required. With fewer available per applicant, more dentists may have to give up dreams of focusing on braces, kids, or gums.

Economy dampens Patterson Dental sales


Economy dampens Patterson Dental sales
By DrBicuspid Staff
November 20, 2008 -- The economic downturn continues to affect dental supply companies. The latest to experience lower-than-expected sales and revenues is Patterson.
Sales of Patterson Dental, Patterson's largest business, increased to $537 million in the second quarter of fiscal year 2009 (end-October 25), up from $535 million in the second quarter of 2008, according to the company.
The company believes the flat sales are due primarily to patients deferring some treatments, which has impacted its consumables business.
Sales of consumable dental supplies and printed office products were $309 million for the quarter, down from $310 million for the same quarter a year ago. Sales of dental equipment and software rose 1% from the year-earlier period to $171 million, up from $169 million last year.
"Second-quarter operating results of our Patterson Dental unit were below forecasted levels due, we believe, to the impact of the difficult economic environment, particularly in October, on its business," said James W. Wiltz, president and CEO, in a press release. "Available evidence indicates that dental patients started deferring higher level and discretionary services, which largely accounted for the soft sales of consumable supplies in the quarter."
While dental equipment sales were stronger during the quarter, most of this growth was generated by orders placed prior to the second quarter, he added. In addition, "We believe it is possible that the continuation of challenging economic conditions may affect the equipment purchasing decisions of dental practitioners at least over the near-term," he said.
As a result of the lower-than-expected showing in the quarter, Patterson has placed a freeze on hiring (except for sales) and wages.
Patterson is certainly not alone; earlier this month, competitor Henry Schein said it would cut 300 jobs and close several smaller facilities in an effort to reduce costs.

Tuesday, January 22, 2013

Bovine membrane available for bone regeneration


Bovine membrane available for bone regeneration
By DrBicuspid Staff
October 7, 2008 -- RTI Biologics, a provider of orthopedic, dental, hernia, and other biologic implants, announced that its bovine pericardium membrane has been introduced into the dental market through its distributor, Zimmer Dental, under the trade name CopiOs.
The CopiOs pericardium membrane is designed to address the needs of oral surgeons, periodontists, and dentists in conjunction with bone grafting and implant procedures. RTI partners with Zimmer Dental, a provider of dental implants, in the rapidly growing dental biologics market.
The membrane is used in various oral surgical procedures, including guided bone regeneration. The bovine pericardium membrane implant received 510(k) clearance for dental applications from the FDA in the second quarter of 2008.

Sun Life now covers oral cancer screening


Sun Life now covers oral cancer screening
By DrBicuspid Staff
October 6, 2008 -- The U.S. division of Sun Life Financial announced that its group insurance division has added oral cancer screening as a covered procedure on most new dental cases. Oral cancer screening is now available on all new Sun Life PPO and Indemnity dental plans with effective dates on or after September 1, 2008, according to the company.
The new coverage includes various prediagnostic tests that detect cancerous and precancerous conditions, including toluidine blue stain, fluorescence staining, exfoliative cytology, and brush biopsy.

LSU dental school appoints new dean


LSU dental school appoints new dean
By DrBicuspid Staff
October 6, 2008 -- Henry Gremillion, D.D.S., has been appointed the new dean of the Louisiana State University (LSU) School of Dentistry, according to a news story in the Times Picayune.
A graduate of the LSU School of Dentistry, Dr. Gremillion will succeed Dr. Eric Hovland, who supervised the school's temporary move to Baton Rouge after Hurricane Katrina and later its return to the New Orleans campus.
Dr. Gremillion previously held an endowed professorship at the University of Florida College of Dentistry, the paper reported.

Copyright © 2008 DrBicuspid.com

Low-dose Dex shows promise for general dentistry


Low-dose Dex shows promise for general dentistry
By Kathy Kincade, Editor in Chief
October 6, 2008 -- An intravenous sedative that induces a more natural, sleeplike experience with fewer side effects than other sedatives could find its way into dental offices in the near future.
A recent study in Anesthesia Progress concludes that intravenous dexmedetomidine (Dex), commonly used in intensive care units following surgery, is appropriate for use by anesthesia-trained professionals in certain dental applications (Fall 2008, Vol. 55:3 pp. 82-88).
"Dex induces a sedative response that exhibits properties similar to natural sleep, unlike other anesthetics," the study authors wrote. "Patients who are given Dex experience a clinically effective sedation yet are still easily and uniquely arousable -- an effect that has not been observed with any other clinically available sedative."
Sedation with Dex may be optimal for dental procedures, they contend, because it exhibits many of the properties of an ideal sedative agent: It takes effect quickly, sedative levels are easily manipulated, circulation and respiration are only minimally altered, and patients are easily brought to consciousness after the procedure.
But there are limitations. For example, while patients "wake up" more easily from their sleeplike state with Dex than with other sedatives, they also remain disoriented for a longer period of time after regaining consciousness than they do with other sedatives. In addition, using Dex (or any intravenous sedative) requires special training and licensing. General dentists more commonly use conscious oral sedatives such as nitrous oxide, Halcion (triazolam), or lorazepam for those patients with special needs or dental anxiety.
"Dex is an interesting drug, but there is a delay in onset and very long recovery period in the outpatient setting," said Steve Ganzberg, D.M.D., M.S., clinical professor of anesthesiology at Ohio State University and co-author of the Anesthesia Progress study. "There is less consistent amnesia than with benzodiazepine sedation, plus required IV administration. My opinion is that we have better drugs for the anxious patient population, so I would probably not recommend this agent at this time for the IV conscious sedation provider."
In the Dex study, 13 healthy volunteers were sedated with Dex at a loading dose of 6 mcg/kg/h for 5 minutes and a continuous infusion dose of 0.2 mcg/kg/h for 25 minutes. The recovery process was observed for 60 minutes postinfusion.
Results showed that low doses of Dex produced effective sedation, even though patients were easily awakened after dosing was discontinued. Patients responded to the sedative within 10 minutes of the start of the infusion and regained orientation within 15 minutes after its discontinuation, with full equilibrium restored in 60 minutes (as measured by standing on one leg with eyes closed).
According to the bispectral index, which measures sedative state, patients remained in a sedative state even when they appeared to be clearly conscious. Thus, discontinuing the Dex infusion approximately 15 minutes before the end of the procedure is recommended to minimize recovery time.
According to the researchers, it is important to note that patients in this study were relatively young and healthy. Higher doses and differences in age and health may thus affect the performance of Dex. Duration of the procedure is also a factor.
"Higher dosages need to be tested for their safety in certain patient populations," co-author Hiroyoshi Kawaai, D.D.S., Ph.D., department of dental anesthesiology at Ohu University School of Dentistry in Japan, stated in an e-mail interview with DrBicuspid.com. "It is okay to use Dex for longer procedures, but you should use sedation that finishes a procedure within two hours."
Dr. Kawaai and his colleagues use a combination of Dex, midazolam, and opioids for sedation during longer procedures.
"If you use Dex without combination drugs for procedures lasting more than two hours, it will take a lot of time for the patient to regain orientation," he noted. "We use midazolam and opioids such as butorphanol for sedation maintained with Dex infusion. If we perform sedation for a two-hour procedure, 0.05 mg/kg midazolam and 0.01 mg/kg butorphanol are given after the IV is given, and the sedation is maintained with a dose of Dex (0.2-0.7 mcg/kg/hr)." Advantages of this method include a sufficient amnesia effect -- lack of memory of the procedure or the injection -- and the patient being able to go home within three hours post-op, he added.
Dex may also have benefits for patients with heart disease or high blood pressure, according to the researchers. In the study, Dex produced a small but significant decrease in mean arterial blood pressure during the procedure, from 85 mm Hg to 77 mm Hg.
"Dex is an excellent sedative for poorly controlled hypertensive patients and those severely medically compromised patients for whom tachycardia and/or hypertension must be avoided at all costs," said Joel Weaver, D.D.S., Ph.D., president of the American Society of Dentist Anesthesiologists and editor of Anesthesia Progress. "However, the major use I might have for Dex is for patients who are obese and/or have obstructive sleep apnea, where traditional sedation might compromise the patency of the airway when they relax during dental treatment."
However, preliminary clinical research for this group of individuals needs to be conducted before recommending Dex for them, he added. 

Monday, January 21, 2013

Dentist uses rap to reach younger patients


Dentist uses rap to reach younger patients
By DrBicuspid Staff
August 15, 2008 -- "Pulling Teeth for the Hood," "Brush Yo Donkey Teeth," and "Call Big Doc." These are just some of the songs featured on a CD to be released in September by Marrio Thomas, D.D.S. -- aka "Big Doc" -- of East Memphis, TN.
According to a story on RedOrbit.com, Dr. Thomas' goal is to deliver the message of proper dental care to teens, preteens, and even younger patients through a medium they can relate to: rap music.
To learn more about "Big Doc" and his upcoming CD, go to www.bigdocproductions.com.

U.S. agency to hold meeting on baby bottle chemical


U.S. agency to hold meeting on baby bottle chemical
By Reuters Health
August 15, 2008 -- WASHINGTON (Reuters), Aug 15 - The U.S. Food and Drug Administration said on Friday it will hold a public meeting next month about the safety of a chemical found in baby bottles and many other products.
Environmental groups say the chemical, bisphenol A, can hurt children and animals. But the FDA and European regulators, as well as the plastics industry, say it is safe.
The National Toxicology Program, part of the U.S. government's National Institutes of Health, has issued a draft report expressing concern that bisphenol A could cause neural and behavioral problems in fetuses, infants and children.
The FDA said its meeting would focus on this.
The chemical, commonly known as BPA, is used in polycarbonate bottles, including water bottles and baby bottles, as well as the lining of cans, including infant formula cans.
Environmental and consumer safety groups have pointed to studies that show the chemical can interfere with how the body absorbs the hormone estrogen, which is key to the development of young bodies.
The meeting, set for September 16, will welcome public input, the FDA said.
The agency has posted a draft assessment that says further study of the chemical's safety is badly needed, as there is not enough information now to judge whether people are taking in unsafe levels -- and what those unsafe levels might be.
Democratic U.S. senators in April introduced a bill to ban BPA in children's products. Canada is also moving to ban it.
U.S. states including California, Maryland, Minnesota, and Michigan are considering bills to ban or restrict BPA in children's products.
But a scientific panel of the European Food Safety Authority said last month it had looked into how people metabolize BPA and concluded that the tiny amounts of the chemical to which humans are exposed leave the body quickly enough to cause no harm.
Some retailers and manufacturers have said they will stop using the chemical in some products.
Last Updated: 2008-08-15 15:31:23 -0400 (Reuters Health)
Copyright © 2008 Reuters Limited. All rights reserved. Republication or redistribution of Reuters content, including by framing or similar means, is expressly prohibited without the prior written consent of Reuters. Reuters shall not be liable for any errors or delays in the content, or for any actions taken in reliance thereon. Reuters and the Reuters sphere logo are registered trademarks and trademarks of the Reuters group of companies around the world.

Paradise launches flosser for orthodontic patients


Paradise launches flosser for orthodontic patients
By DrBicuspid Staff
August 15, 2008 -- Paradise Dental Technologies has introduced a flosser that can help reduce the time and hassle of flossing for patients with braces, according to the company.
The patent-pending Platypus orthodontic flosser comes with a preloaded nylon floss. It has a flat tine that can slide underneath the wire, eliminating the need for a threader.
"Traditionally, patients with braces have had to thread floss under the wire for every tooth," stated a company press release. "This often takes up to 15 minutes. Now with the Platypus, a patient can floss his or her mouth in one to two minutes. It can increase patient compliance up to 80%."

Sunday, January 20, 2013

3M acquires Imtec


3M acquires Imtec
By DrBicuspid Staff
July 3, 2008 -- 3M has completed its acquisition of Imtec, a manufacturer of dental implants and cone-beam computed tomography (CBCT) scanning equipment, 3M announced.
Introducing CEREC® Omnicam.The most perfect CAD/CAM camera ever
SironaSlim, elegant design for easier intraoral access, fast photorealistic color imaging, and powderless convenience make the new CEREC Omnicam the most precise, easy-to-use CAD/CAM
camera ever.
"This acquisition gives 3M ESPE access to two of the fastest-growing segments in the dental industry and enables a digital 'total restorative' approach with more options than ever, including Imtec implants, 3M ESPE Lava crowns, and 3M's advanced digital workflow solutions," stated a 3M press release.

The changing face of dentistry: Part II -- Future shock hits dental schools


The changing face of dentistry: Part II -- Future shock hits dental schools
By Vanessa Richardson
July 2, 2008 -- Part I of this series described how shifts in ethnicity and gender are shaping dentistry. Part II examines how dental schools are wrestling with these and other challenges.
Looking ahead, 28-year-old dental student Rhett Raum sees a future filled with complicated insurance forms and an expensive inventory. A fourth-year student at the University of Alabama School of Dentistry in Birmingham and vice president of the American Student Dental Association, Raum doesn't think his school is teaching enough about these subjects.
"If they get touched on, it's briefly, in a one-hour lecture," he said. "No one will sit them down and teach them."
It's a common complaint. When the American Dental Education Association (ADEA) polled students in 2006, it found that they thought their schools took too much time teaching basic medicine, behavioral issues, and periodontics and not enough on implant dentistry, orthodontics, and practice management.
To keep a dental office in the black these days, you just might need an M.B.A. But to get into some schools you have to prove you're more interested in community service. More and more dentists are placing implants, yet fewer and fewer dental students are studying prosthodontics.
As the face of dentistry changes, schools around the U.S. are struggling to adjust. Faced with a faculty shortage, they can't always teach what their students need to learn.
How to manage
Business administration has emerged as a particularly hot issue. Many dentists are flummoxed by constant changes in insurance plans, larger staffs of hygienists and assistants, and more expensive technology.
The curriculum at many schools doesn't address this information gap, according to Laura Neumann, the ADA's senior vice president of education and professional affairs. "Some schools try to have a simulated practice curriculum, but generally they focus on basic skills," she said. "There's not a lot of practice management, even though healthcare is becoming more business-oriented. That's where the curriculum will have to change, but there is a lot of resistance."
Dental schools aren't ignoring the problem purely out of traditionalism. With so much dental technique to impart, it's hard to fit practice management courses into the standard four years.
One solution is to study even harder. The University of California, San Francisco (UCSF) School of Dentistry allows students to earn an M.B.A. or business certificate at the nearby University of San Francisco (USF) while achieving their D.D.S. degree. The students study dentistry by day and business in the evening or during the summer. It's not only demanding but expensive; the M.B.A. program charges $50,000 above the cost of dental school.
How to serve
With the average tuition for one year of dental school reaching $40,000 and the average debt load for a dental student hitting $175,000, it's hard for graduates to focus on anything but a job that will help them make their loan payments.
Yet the people who need dentists the most are often those least able to pay. So dental schools are looking for ways to direct their graduates into community service.
A.T. Still University Arizona School of Dentistry & Oral Health, one of the newest dental schools in the U.S., downplays grade point averages and dental aptitude test (DAT) scores. It picks students based on who has already documented community service.
"They'll have a propensity to deliver community service in whatever career they choose," said the school's dean, Jack Dillenberg, D.D.S. Because of its Southwest locale, the school recruits American Indians from small communities and natives from rural areas who want to return home to practice.
For their final year, students spend half their time working in rural communities from Alaska to Maine. "They see up to 12 patients a day when most others see two or three a day, so we're giving them a tremendous amount of diversified learning," Dr. Dillenberg said. Of the first graduating class, 35% went to work in health centers. According to Dr. Dillenberg, 3,800 applicants vied for 60 spots last year.
These dentists aren't necessarily sacrificing their own economic well-being, Dr. Dillenberg said. "Community health service salaries start [around] $100,000, and because Indian Health Services has a 25% vacancy rate, they're also offering good salaries," he said.
Raum, the University of Alabama student, said his brother, a fellow dentist, opted to work with Indian Health Services, which offered a great salary plus some loan forgiveness.
"Then he got an offer to purchase a practice in a small town, which was a great decision for him, professionally and financially," he said. "A lot of students think they'll make less money in a rural area, but [they don't] think about the cost of living. All the areas within a 20-mile radius of dental schools are saturated with dentists, but outside of that is where you see the shortage. It's a lot more lucrative than they think."
Diversifying dentistry
Since dentists are more likely to serve the communities from which they come, dental schools are eager to recruit students from the groups that suffer most from oral diseases. Columbia University College of Dental Medicine is considering a program that might appeal to such students by combining bachelor's and dental degrees into seven years instead of the usual eight. In return, students would have to serve two years in an underserved community. "We hope many would choose to stay part or all of their career there," said Dennis Mitchell, D.D.S., associate dean for diversity and multicultural affairs.
Taking another approach to the problem, UCSF offers a one-year program targeting disadvantaged college students who failed to gain admission to dental school. In the seven years the program has existed, 99% of its students went on to dental school.
Many other dental schools are hoping to attract more students from underrepresented groups by reaching them before they start college. "Students in junior high have to start advanced prep for college, so we have to start at that age, too," Neumann said.
The ADEA found that students' primary influence for choosing a dentistry career was either their family dentist or a friend or relative who was a dentist. In the ADA's National Campaign for Dentistry, dentists are paired as mentors with kindergarten- to college-age students interested in dental careers, who do on-the-job shadowing and have regular sit-downs to get advice.
And in the ADA's new Student Ambassador Program, students take the lead in organizing mentor programs for minority students in college and high school. Marcus Johnson, a senior at the New York University College of Dentistry, co-founded Operation Dental Success, a program to steer minority students in middle and high schools to dentistry. Johnson, an African American from Denver, pursued dentistry because of the Hispanic dentist he had as a child. "I saw him as a regular person but I also saw how professional he could be and how people looked up to him."
He and fellow students mentor youngsters at racially mixed schools by focusing on how hygiene and diet connect to oral health. "Mentoring has an enormous influence on kids," he said.
How to compute
The technical demands of dentistry are changing as fast as the human ones. Half of all dental schools require students to have laptops, which they use while working on patients, and two-thirds have Web-based support and online classes, the ADEA found. Simulation, virtual reality, and digital radiography are more widely used in teaching.
The University of Maryland School of Dentistry in Baltimore, decended from the U.S.' oldest dental college, opened a new $142 million, 375,000-sq-ft building last summer, featuring digital computer displays at each workstation. The school's new goal is to examine dental implications of new technologies, such as how stem cell research could lead to tooth implants grown from the patient's DNA. Going further with the trend, Maryland is blending its dental school's graduate research program into the medical school's program.
"It's clear the future of dentistry is much more going to be aligned with medicine," said the school's dean, Christian Stohler, D.M.D., Dr.Med.Dent.
Likewise, A.T. Still University offers a basic science curriculum that teaches by body system instead of discipline. "Instead of physiology and biology, we focus on cardiovascular, nervous, muscular systems one week at a time," Dr. Dillenberg said. Students take part I of the national written board exam after one year instead of three years at most dental schools. They're also in a simulation clinic on the third day of school, compared to a semester or year later at others, then move to an 85-chair, high-tech clinic in their third year for 36 hours a week.
"All graduates complete multiple implants and are certified in laser dentistry, and we're the first to do that," Dr. Dillenberg said.
Indeed, many other schools have yet to catch on to the implant trend, said Howard Landesman, D.D.S., a former president of the American Board of Prosthodontics. "One of the biggest problems facing dental educators in is the inability to teach implant dentistry to students," he wrote in a recent letter to the Academy of Prosthodontics. "[I am] unaware of any dentistry school that teaches students that the treatment of choice, when possible, is to replace a missing tooth with an implant. Most D.D.S. programs offer a few hours of didactic instruction, a selective course, and the possibility of observing a surgical procedure."
Raum noted that, out of his class of 52, prosthodontics only has two students. "Most see it nonessential as a specialty background because they'll be doing crown and bridge work anyway." Orthodontics and pediatrics were most popular.
Who can teach it?
Dental schools sometimes can't teach the courses students need because they can't recruit faculty who know the material. For the past two years, more than 400 faculty positions have remained unfilled, many in general dentistry, pediatric dentistry, and prosthodontics. To make matters worse, much of the current staff will soon retire. The schools struggle to compete with the income dentists can make in private practice.
In response, some are trying to groom students in house or invite practicing alumni to return full or part time. John Williams, D.D.S., dean at the University of North Carolina at Chapel Hill School of Dentistry, allows his faculty to do private practice so they can supplement their salaries.
The ADEA recently formed a partnership with the Academy for Academic Leadership to attract future dental school faculty by training them in teaching methods and course planning. It is also working with the American Association for Dental Research to get students interested through the Academic Dental Careers Fellowship Program. Ten students nationwide are selected for a year-long program that includes a summer teaching seminar, a mentor at their school, and the ability to teach classes, prepare lectures, and run labs. "It's creating an attractive buzz," Wells said.
What the future holds
So when baby boomer dentists bring on young associates to groom for the future, what should they expect?
"The old sense of paying dues doesn't work for them," said the Neumann of the ADA. "They are willing to serve, but want to see an impact right away. They're also more team-oriented and collaborative, compared to older generations that worked and studied more in isolation."
They will embrace technology easily and more willingly, said Dr. Williams of UNC. "Not only in patient care like digital x-rays but through the entire practice. They'll make everything electronic from billing and accounting to patient records. Everything will be on computer instead of a paper filing system."
However, the fundamental values and commitment to oral health still holds very strong with them, he added.
"We recognize that looking at the tooth first is a gateway to the health of the entire body," Johnson said.