July 31st, 2024

Fully-automatic robot dentist performs first human procedure

A fully-automatic robot dentist has successfully performed a dental procedure, enhancing precision and efficiency in dental care. Developed by Perceptive, it uses advanced imaging technology and aims for broader applications.

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Fully-automatic robot dentist performs first human procedure

A fully-automatic robot dentist has performed the world's first human dental procedure, marking a significant advancement in dental technology. Developed by Boston-based company Perceptive, the robot utilizes a hand-held 3D volumetric scanner that employs optical coherence tomography (OCT) to create detailed 3D models of the mouth without the use of harmful X-ray radiation. This technology allows for high-resolution imaging and accurate cavity detection. The robot's initial procedure involved preparing a tooth for a dental crown, which typically takes about two hours for a human dentist but was completed by the robot in approximately 15 minutes.

The CEO of Perceptive, Dr. Chris Ciriello, emphasized that this breakthrough enhances the precision and efficiency of dental care, potentially improving patient experiences and clinical outcomes. The robot is designed to operate safely even in challenging conditions, and while it is not yet FDA-approved, the company aims to expand its capabilities for a broader range of dental treatments. Experts believe that the introduction of robotic systems in dentistry could streamline procedures, reduce patient chair time, and ultimately lower dental costs. However, the timeline for public access to this technology remains uncertain as further testing and approvals are needed.

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AI: What people are saying
The introduction of a fully-automatic robot dentist has generated a mix of excitement and skepticism among commenters.
  • Many express concerns about the reliability and accuracy of robotic dental procedures, particularly with a 90% detection rate for cavities.
  • Commenters highlight the importance of human empathy and comfort in dental care, fearing that removing human dentists may increase patient anxiety.
  • Some discuss the potential for robots to improve efficiency in dental procedures, suggesting significant time savings.
  • There are references to previous robotic dental surgeries, indicating that this technology is not entirely new.
  • Several commenters question the role of AI in the procedure, suggesting it may be more about automation than advanced intelligence.
Link Icon 40 comments
By @drewchew - 9 months
Will robot dentists facilitate the option to lay face down for procedures so that the debris and saliva falls out instead of needing the suction tool?
By @elif - 9 months
I'm way more interest robotic diagnosis than robotic treatment. It's so hard to trust dentists have your interest above their financial interest
By @spacecity1971 - 9 months
Fantastic development (I’m in the dental field) As a side note; a Chinese team already performed an implant surgery with a “fully automatic” robotic system in 2017.

https://time.com/4952886/china-world-first-dental-surgery-ro...

By @rurban - 9 months
Dental repair is really nothing. Automatic welders are very common e.g.

I've worked on automatic brain surgery robots, which really needs to be automatic. because 3d, tricky, and the doctor outside sees much less than the tiny sensors inside. but you can interfere and even invite remote specialists on remote duty to observe or handle the pedals.

By @__MatrixMan__ - 9 months
Sometimes the drill is necessary, but imagine how infrequently we'd need it if there were robots in our homes that could do an immaculate job with the daily cleaning.
By @nerdjon - 9 months
Its cool tech, don't get me wrong.

But maybe, before we remove any amount of comfort with another human being we look at wether all of the dental practices are actually backed by science (which there is some scruitiny over).

But also going to the dentist already isn't exactly pleasant, the pokes, scrapes, drill noises, etc. Maybe we improve that first before sticking it in a robot?

People already have a ton of anxiety about going to the dentist. Removing humans will make that worse.

I realize this is early, but still. I feel like we skipped some things.

By @rtkwe - 9 months
But will it carry on a conversation with me that consists entirely of open mouthed vowel sounds? I'm not sure speech recognition has gotten quite that far.

https://www.youtube.com/watch?v=4F7sWy4JQ18

By @apwell23 - 9 months
I am more impressed by the guy who signed up to the be the test subject. get him on redbull youtube channel.
By @whimsicalism - 9 months
It’s going to become increasingly apparent in the US over time the degree to which doctors & the regulatory state are blocking us from getting cheap new care.

Already ML algos are more accurate at diagnosing melanomas from an image than dermatologists - but we will never get that tech because doctors are fiercely protective of their salaries and have captured the arm of the state to help them do so.

By @d_burfoot - 9 months
This is great news. Many people, even in developed countries, suffer a lack of quality dental care because of the cost. Once these devices become widespread, costs should start to drop significantly.
By @iandanforth - 9 months
I would be more comfortable with this technology if it had saw-stop like behavior. If I sneeze it has to be fast enough to safe the dental tool before I impale myself on it.
By @anticristi - 9 months
There is something about the "moving humans" part in the article that doesn't hold water.

From what I noticed, dentists use fingers 4 and 5 to track the movement of the head or jaw. I saw no such tracking in this robot, with the article simply making a handwavy "trust AI" argument.

In general, I think if robots are to overdo humans, they should do that with improved sensors and actuators, not just "enough AI".

By @ChrisMarshallNY - 9 months
> There sure are some brave guinea pig types out there.

You can say that again.

By @krunck - 9 months
There is no mention of a feedback mechanism for the patient to express that the pain level is too high and something should be changed in method and/or anesthetic. And what about soft tissues? Does the robot image those so it knows there is a tongue in the way?
By @amelius - 9 months
Let's first perfect robotic hair cuts.

https://www.youtube.com/watch?v=uYKvjzWyYzA

By @m3kw9 - 9 months
At least 20 years before you get to see one in an office doing very limited procedures. The dental association isn’t gonna give this an easy path to replace human dentists
By @perlgeek - 9 months
90% accuracy for diagnosing cavities doesn't seem that great to me, would be good to see dentist's accuracy in comparison.

Otherwise very impressive.

By @sierra1011 - 9 months
SO is a dentist. They laughed and said 90% detection leaves a lot to be desired, and there's rarely a good reason to not have an X-ray.*

In addition, there's some things a human dentist does that I doubt this does - early detection of oral or skin cancer on the face being one of them. If you have the same dentist you'd be amazed at what they remember about your face and what's different from last time.

General vibe is that even if it can technically do a drill 'n' fill, it has a long way to go before it can substitute for a trained medical professional.

* Edit: I'm actually going to go further and say that calling an X-ray "harmful" should constitute disinformation and therefore wariness towards the attitude or motive of the author, since it's patently not true. The fraction they use at the dentist's isn't going to hurt anyone. The comparison point I've heard (and can't personally verify) is 6 dental X-rays is equivalent to 1 trans-Atlantic flight; alternatively 1 x-ray to a weekend in Cornwall.

By @thih9 - 9 months
> [OCT] cuts harmful X-Ray radiation out of the process,

This seems unrelated to the fact that a robot is performing the procedure. Is there anything that prevents human dentists from using OCT instead too?

Also, I guess X-Ray usually isn't part of the process in a procedure like this - but IANAD.

By @siva7 - 9 months
I'm not letting a robot for a dental procedure anywhere near my mouth and i suspect that most software professionals wouldn't either.
By @m3kw9 - 9 months
Dental cases are deep and wide, I can see these robots doing the simplest and less complicated case of a single procedure and there are 100s of procedures
By @nharada - 9 months
Is there a tech version of "not in my backyard"? Like, "I support the idea but I'm sure as hell not going first"?
By @bankcust08385 - 9 months
I'm still waiting for the mythical dental cleaning robot that scrapes and cleans all of your teeth all at once.
By @jl6 - 9 months
I hope this kind of “do a simple procedure in a complex environment” robotics leads to automation of high-toil jobs like fruit picking.
By @idunnoman1222 - 9 months
Basically, they put the drill on a CNC machine. I’m not sure that AI is more than a buzzword in this procedure
By @dwighttk - 9 months
Bob Mortimer will let you know all you need to know about performing your own dentistry: Fuji 9
By @cogman10 - 9 months
I think what's being overlooked here by some commenters is the speed of this machine.

A normal cavity filling can take 20/30 minutes. Imagine if that could be cut down to 1 minute with a perfect filling at the end? Even if we are talking about the dentist messing up the pain killing application it'll all be over pretty damn fast.

By @josefritzishere - 9 months
This is not what I wanted robots for. The future is not Startrek. It's Blade Runner.
By @Noam45 - 9 months
This would be amazing if it works and a great use case for AI & robotics.
By @photon_lines - 9 months
Hopefully they also provide a pair of adult diapers for each test subject :)
By @veunes - 9 months
It is still would be scary for me. I think even scarier.
By @user3939382 - 9 months
Is it called the Therac-26?
By @jcims - 9 months
Now who am i going to awkwardly avoid eye contact with?
By @racl101 - 9 months
Imagine being the guy testing this.
By @daotoad - 9 months
Paging Simone Giertz.
By @Mistletoe - 9 months
I’m simply too old and seen too many BSOD to ever allow this to be done on me. Also I just watched the Fallout episode with the Mr. Handy in it. The picture in the article of the robot hand moving a drill into his mouth fills me with intense dread. Maybe the younger generation would feel differently. I didn’t let my Tesla drive either.
By @xaellison - 9 months
1. I want a human drilling because I want empathy in my care 2. 90% detection rate on cavities isn't great
By @whatever1 - 9 months
Does not even need AI. Simple algo: default: filling If too much filling: crown If crown failed: pull

For each step don't forget to collect the cash.

There I saved you 200k worth of training.