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Dentistry news

Dentistry

3D printed scaffolding to rebuild jaw bones: Clinicians have success using custom design

Clinicians have successfully used custom-made 3D printed bone scaffolds, printed on-site at The University of Queensland, to rebuild part of a man's jawbone.

Dentistry

Saliva proteins linked to gum disease progression identified

Measuring levels of key proteins in patients' saliva may be a relatively easy way for dentists and even patients themselves to track the progression of gum disease (periodontitis), suggests a new study led by researchers ...

Genetics

Potential biomarkers for peri-implantitis discovered

Peri-implantitis (PI) is a chronic inflammatory disease that affects dental implants, posing challenges in management and exhibiting a high rate of recurrence. Current treatment for PI often mirrors that of periodontitis, ...

Obstetrics & gynaecology

Chewing xylitol gum linked to decrease in preterm birth

Could the incidence of preterm births be lowered by chewing gum? New research suggests yes. Results from a study in Malawi showed that chewing gum containing xylitol, a naturally occurring alcohol sugar, was associated with ...

Dentistry

Oral diseases cost the world $710 billion annually, study says

Caries, periodontitis and tooth loss cost billions of dollars worldwide every year. This is the result of a recent study at Heidelberg University Hospital and the Medical Faculty Heidelberg of Heidelberg University. Treatment ...

Dentistry

Gel treats gum disease by fighting inflammation

A topical gel that blocks the receptor for a metabolic byproduct called succinate treats gum disease by suppressing inflammation and changing the makeup of bacteria in the mouth, according to a new study led by researchers ...

Dentistry

Improved mineralized material can restore tooth enamel

Scientists have perfected hydroxyapatite, a material for mineralizing bones and teeth. By adding a complex of amino acids to hydroxyapatite, they were able to form a dental coating that replicates the composition and microstructure ...

Medical research

Bone transplant could resolve aging jaw defects

Tohoku University scientists in Japan have made a scaffold that supports the growth of new bone in large jaw defects in mice. Their findings, published in the journal PNAS Nexus, bring scientists one step closer to addressing ...

Health

Why does my breath smell bad, and what can I do about it?

Most of us can't smell our own breath. If someone bravely informs you your breath smells, believe them, and do something about it. Or if you are worried you have bad breath, seek out a trusted opinion.

Dentistry

Ditching the toothbrush for whiter teeth, fewer cavities

The first thing people notice when they meet you is your smile. To be more confident when giving wide-mouthed, eye-crinkling smiles, people want healthy, pearly white teeth. But toothpastes only remove surface stains, and ...

Oncology & Cancer

The case for having dentists on your cancer care team

Cancer treatment often takes a team of health professionals—oncologists, nurses, surgeons, radiologists, pathologists, and social workers—to coordinate and provide comprehensive support for patients. At NYU, dentists ...

Dentistry

AI-designed single molar dental prostheses

Loss of permanent teeth is usually caused by dental diseases or trauma and is common in the global population, especially among the elderly due to aging and relatively poorer oral health.

Alzheimer's disease & dementia

Studying the link between gum disease and Alzheimer's disease

Fusobacterium nucleatum (F. nucleatum) is a common type of bacteria that proliferates in periodontal disease. It affects the gums and jawbone, and if untreated results in unstable teeth and tooth loss. In recent years, F. ...