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Dentistry news

Psychology & Psychiatry

Antidepressant use tied to lower prevalence of periodontitis

Antidepressant use is linked to a lower prevalence of periodontitis, according to a study published online Oct. 29 in the Journal of Periodontology.

Health

Garlic shows promise as a mouthwash alternative to standard chemical compounds, say scientists

Garlic extract demonstrates antimicrobial efficacy comparable to other widely used antiseptics and disinfectants, such as chlorhexidine, according to University of Sharjah medical scientists.

Dentistry

Countries call for mercury dental fillings ban by 2030

Multiple countries including the United States called Monday for a worldwide ban on mercury-based dental amalgams by 2030, at a meeting of signatories to a treaty on limiting the toxic metal.

Medical research

Scientists find cells that know when, where and how to grow teeth

Tooth development is a dynamic process that involves the stages of the bud, the cap, and the bell, followed by root development and subsequent tooth formation. Processes such as the bud-to-cap transition are mediated by epithelial-mesenchymal ...

Medications

Antidepressants show promise for alleviating jaw pain

Certain antidepressants can help alleviate chronic jaw pain caused by temporomandibular disorders (TMDs), according to a research review by a team of researchers with expertise in dentistry and pharmacy published in the Journal ...

Dentistry

AI-assisted growth prediction advances orthodontics

Orthodontic treatment is most effective when timed to coincide with a child's growth peak. Traditionally, clinicians estimate growth by examining X-ray images of the cervical vertebrae—the neck bones visible in routine ...

Dentistry

Researchers link tooth loss to increased obesity risk

An analysis of medical records from 1,765 older adults shows that patients with at least 21 teeth were more likely to maintain a healthy body weight than patients with fewer teeth, according to a Rutgers Health study.

Dentistry

Silent stress among children at the dentist

Children are very stressed by anesthetics injected into the mouth before tooth extraction, in connection with orthodontic treatment. In a study by the University of Gothenburg, a technique was tested to monitor stress levels ...

Dentistry

Fruit roll-ups shown to improve dental X-ray quality

A study published in the Journal of Medical Radiation Sciences compared 270 dental X-rays, from people who were told to hold their tongues against the roof of their mouths throughout the procedure. Radiographers managed to ...

Diseases, Conditions, Syndromes

Matcha mouthwash shown to inhibit bacteria that cause periodontitis

Periodontitis is an inflammatory gum disease driven by bacterial infection and left untreated it can lead to complications including tooth loss. The disease has also been associated with diabetes mellitus, preterm birth, ...

Psychology & Psychiatry

Bullying may affect dental health, say researchers

Young people who have adverse childhood experiences are at greater risk of poor dental health. This is important knowledge for dental health services, according to new research published in BMC Oral Health.