Dental scanner produces first high-resolution 3D images of internal structure of large hailstones

large hailstones

Farnell Barqué, a researcher at the Meteorological Service of Catalonia in Spain, took an orthodontist friend’s advice: Why not use a CT scanner to reveal the complete internal structure of hailstones? “The first result was impressive,” said Barqué in an interview with New Scientist. “Wow! We can see the interior of the stone without breaking … Read more

U.S. updates antibiotic guidelines for dental patients with joint replacements

Each year in the U.S., more than one million TKA and THA procedures are performed, a number expected to rise by 659% and 469%, respectively, by 2060.

The American Academy of Orthopaedic Surgeons (AAOS) has issued new clinical practice guidelines on the use and timing of antibiotics for dental patients who have undergone or are scheduled for total joint replacement surgeries, such as total knee arthroplasty (TKA) or total hip arthroplasty (THA). The updated guidelines aim to help prevent periprosthetic joint infections … Read more

123Dentist adds University of Toronto to its growing dental student series, offering hands-on mentorship

the University of Toronto has joined other top Canadian universities in the program,

To bridge the gap between academia and practice, the University of Toronto Faculty of Dentistry has joined 123Dentist as the latest partner in its University Student Series, a national platform aimed at advancing dental education and mentorship. In a press release, 123Dentist announced that the University of Toronto has joined other top Canadian universities in … Read more

Study reveals antibiotics before dental extractions may increase complications in non-diabetic patients

WHO’s 2025 report shows rising antibiotic resistance—South-East Asia and the Eastern Mediterranean have the highest rates, with about one in three lab-confirmed infections resistant in 2023. (iStock)

A study published in Nature on Dec. 17, which examined 269,003 Veteran Affairs Dental patients between January 2015 and December 2019, suggests that prescribing antibiotics before dental extractions may increase complications in non-diabetic patients. Antibiotics were more commonly prescribed for patients undergoing surgical extractions. During 122,810 visits—representing 31.8 per cent of the total 385,880 dental … Read more

Ontario dentist’s license revoked for not disclosing criminal charges in evading Iran sanctions

The dentists brother is scheduled a hearing on Feb. 25 to find out if he is going to be deported from Canada. (iStock)

Ontario has revoked the license of a dentist for not disclosing previous charges related to evading U.S. sanctions on Iran, a spokesperson from the Royal College of Dental Surgeons of Ontario (RCDSO) told Global News. Ontario resident Arash Yousefijam pleaded guilty in the United States in 2021 to running a scheme to dodge Iran sanctions … Read more

Five undergraduate dentistry students from British university publish research in peer-reviewed journal

Undergraduate student research paper published in peer-reviewed journal

Five undergraduate dentistry students from King’s College London have reached a milestone in their careers even before receiving their degrees, with their qualitative research published in a peer-reviewed journal. Their paper, Evaluating the Constructive Alignment of Learning Objectives Within Haptics Simulation in the Dental Undergraduate Curriculum, was published in the International Dental Journal. The study … Read more

Japanese dentists test drug to help people with missing teeth regrow new ones

The timing of a baby’s first teeth may be shaped by hormone changes in late pregnancy, (iStock)

Japanese dentists are testing a groundbreaking drug that could enable people with missing teeth to grow new ones, reducing the need for dentures and implants, AFP recently reported. Katsu Takahashi, head of oral surgery at the Medical Research Institute Kitano Hospital in Osaka, explained that dormant buds of a third set of teeth exist beneath … Read more

Light-activated Lumoral device achieves promising results to treat advanced gum disease: study

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Lumoral, a light-activated antibacterial treatment developed by Finnish researchers, is demonstrating significant potential in treating advanced gum disease, according to a study published by Nature on Friday. The LumoKaunas2023 study, which began in August 2023 and is ongoing in Lithuania, has shared preliminary findings. To date, approximately two-thirds (67%) of participants using the device have … Read more

World’s first fully automated toothbrush for kids tracks brushing history, says U.S. company

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The U.S.-based Willo has recently announced that it launched the world’s first-ever fully automated toothbrush—AutoFlo+—for children aged five to 13. “Getting kids to brush effectively can be a daily challenge, as they often lack the patience and technique needed for proper oral care, leading to a high prevalence of cavities in kids,” said Dr. Joel … Read more

UB surgeon helps an infant breathe, introduces advanced alternative procedure in Israel

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University at Buffalo’s Dr. Michael Markiewicz led a life-saving procedure on a newborn in Tel Aviv, Israel. The newborn, who was struggling to breathe and was born with Pierre Robin Sequence, faced immediate respiratory challenges, the university said. This rare craniofacial condition often necessitates a tracheostomy, which is the standard solution in Israel. This contrasts … Read more

Additional $317M approved for federal dental plan after Parliament held an 11th-hour vote on $21B spending bill

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An additional $317 million is allocated to the Canadian Dental Care Plan (CDCP) after the Parliament held an 11th-hour vote on a $21-billion spending bill. Tuesday’s vote’s outcome was already considered a foregone conclusion after NDP Leader Jagmeet Singh indicated his party would support the supplementary estimates. The support is tied to the inclusion of … Read more

Federal dental plan reduces waitlists for Ontario senior services in Guelph and Orangeville

older adults made up 23.6% of Bruce County’s population and 24.1% of Grey County’s

The Canadian Dental Care Plan (CDCP) is significantly impacting senior dental services provided by Wellington-Dufferin-Guelph Public Health (WDGPH) in Guelph and Orangeville, according to a Dec. 4 report. Seniors enrolled in the Ontario Seniors Dental Care Program (OSDCP), who are also eligible for the CDCP, can access benefits from both programs. However, the programs cannot … Read more

To beat anxiety, NYU uses virtual reality to help dental students practice anesthesia

NYU dental student Dhwani Thakkar (left) uses the homegrown VR system alongside Dr. Marci Levine (center) and fellow NYU dental student Kaitlyn Re (right). Photo by Jonathan King

NYU’s College of Dentistry is offering students a new way to master anesthesia injections by using virtual reality (VR), the university announced. Traditionally, dental students practiced giving local anesthesia by injecting one another, a method that often caused anxiety. Now, students can use VR to practice injections multiple times before performing the procedure on real … Read more

Here’s where Canadian experts stand on fluoridating drinking water

According to the U.S. Centers for Disease Control and Prevention, water fluoridation and fluoride toothpaste work together to help prevent tooth decay

For decades, water fluoridation has played a key role in improving the oral health of North Americans, experts say, but the practice is coming under scrutiny in some communities as opponents gain new prominence in the U.S., pointing to research that cautions about the risks of exposure to the mineral in high doses. A low … Read more

Is functional dentistry on the rise as mouth to body connection go mainstream? 

British entrepreneur Steven Bartlett (right), host of the popular podcast The Diary of a CEO, with over eight million subscribers, interviews Dr. Victoria Sampson, a functional dentist, on Nov. 11. Dr. Sampson is reportedly the first dentist to link gum disease to worse COVID-19 complications. (Photo: screengrab from the episode)

While the first attempt at using salivary proteins for cancer diagnosis dates back to 1959, the use of oral health as an indicator of overall health has taken gradual steps—especially at the dentist’s office.  In a 2011 interview, David T.W. Wong, an active scientist in oral cancer and saliva diagnostics research, expressed his enthusiasm for … Read more

Top 5 dental market figures, led by dental X-ray systems projected to hit $7B by 2027

The rise in oral diseases due to growing and aging populations, along with urbanization worldwide, is driving rapid growth across various segments of the dental market.

The World Health Organization predicts that oral diseases will continue to rise worldwide due to aging populations, urbanization, and changing living conditions. Additionally, more people are recognizing the connection between oral health and overall well-being. Various segments of the dental market are expected to grow significantly to meet increasing demand. Below are highlights from recent … Read more

Dentist candidly reflects on perimenopause, offers solutions to unique challenges

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Story Behind the Article: Inspired by the widely shared Associated Press article “Menopause can bring on dental problems, but you can protect your mouth,” published in September, we explore insights from Dr. Marina Polonsky, a respected member of the Oral Health Group’s editorial board. In her article, Polonsky discusses hormonal fluctuations—particularly during perimenopause—and their implications … Read more

Not a ‘golden bullet,’ but UK’s dental association considers adding fluoride in more areas in England

According to the U.S. Centers for Disease Control and Prevention, water fluoridation and fluoride toothpaste work together to help prevent tooth decay

As the United States plunges into a debate over whether having fluoride in water is bad for public health, the British Dental Association (BDA) is considering adding fluoride to drinking water in more areas in northern England, the BBC reported recently. Plans to add fluoride to drinking water in more areas in northern England would … Read more

Mother jailed for cruelty after hiding baby with cleft palate in a drawer for three years

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In February 2023, a baby girl, hidden in a drawer since birth, was found malnourished with matted hair and an untreated cleft palate, according to the British Crown Prosecution Service (CPS). The child, born in 2020 in Chester, U.K., was discovered by the mother’s partner. After hearing noises he suspected came from a baby, he … Read more

Calgary startup OraQ secures $2.6M for its AI software for dentists to boost trust with patients

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Calgary-based healthtech startup OraQ AI has secured $2.6 million in seed funding from dentists and other investors to commercialize its AI-powered clinical decision support software, BetaKit reported Monday. OraQ, which obtained approvals such as a Medical Device Establishment Licence (MDEL) from Health Canada and clearance from the United States Food and Drug Administration (FDA) in … Read more