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Dental

Smiling student uses 3D printer to make plastic braces on the cheap

Orthodontics don't tend to mix too well with self-sustaining undergraduate students, whose budgetary extravagances might extend to the odd double serving of instant noodles. But faced with crooked teeth and access to a 3D printer, digital design student Amos Dudley has taken matters into his own hands, straightening out his smile with a set of DIY plastic aligners. Read More

Cavities can't hide from tooth-zapping device

Dental cavities are one of those things where the sooner you catch them, the better. Dentists' visual inspections and x-rays certainly help, but a new hand-held device is designed to detect them even earlier. It's called the Ortek ECD (for Early Cavity Detection), and it hunts cavities using electricity.Read More

Health & Wellbeing

Painless electrical zaps may replace dental anesthesia needles

As much as some people fear getting dental fillings or root canals, what many of them are really afraid of is the needle that delivers the anesthetic into the mouth tissue. Even though the skin in the "jabbing area" is usually pretreated with a topical anesthetic, it can still hurt. Before long, however, a shot of electricity could make that topical treatment deep-acting enough that the needle isn't even needed.Read More

Medical

Graphene shows promise for super strong dental fillings

A team of researchers from four institutions located in Romania and St. Kitts have worked together to determine whether graphene could be used to create more durable dental materials. They worked to test how toxic different forms of the material were to teeth, with promising results.Read More

3D Printing

3D printed teeth kill bacteria

Creating replacement parts for various bits of the human body is one of the many areas in which 3D printing has huge potential. Dental implants are on that list, too, and if new research out of the University of Groningen in the Netherlands comes to fruition, 3D-printed replacement teeth could come with the added bonus of being able to destroy 99 percent of bacteria that they come into contact with.Read More

Flosstime helps sloppy flossers create a habit

Flossing is one of those chores many of us don't look forward to, but it's essential to good oral hygiene. That's why the folks at Flosstime in California have created a solution to make this element of personal hygiene a routine we can enjoy – or at least, one that we remember to do.Read More

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