The best bet we have to replace that are root-analogue implants [1] - essentially a physical 3D-printed copy of the whole tooth, including roots. Unfortunately information is scarce (as you can see in that wikipedia page), it's not even mentioned in the main 'Dental implant' article. There is a single dentist in the entire world [2] actively offering these implants, and going at it for 20 years.
[1] https://en.wikipedia.org/wiki/Root_analogue_dental_implant
We tried very hard to get even one sentence into the Wikipedia article, to no avail. The editors insist on secondary sources of information (articles in magazines or newspapers), which apparently must be in English. Sadly, all news pieces so far have been in German.
We were equally unsuccessful in raising interest among popular science journalists.
Here's one paper I found while reading around about the technology (no idea what sort of credibility JOADMS has):
http://www.joadms.org/download/article/149/19102016_27/14762...
The founders are medical doctors, one a maxillofacial surgeon, the other a famous heart surgeon, both associated with the Medical University of Vienna.
Lastly - you'll have to take this on trust - I have a BioImplant. It's a front incisor (one of the worst places to get an implant). That video on the website front page - that's me! I've had it for about 5 years, and it's faultless.
1) What sort of guarantee does BioImplant offer?
2) If an implant fails can it be removed and replaced?
3) When do they expect FDA approval? Why haven't they received it after over a decade?
4) Why is it only a single tooth procedure? Have they never tried to replace a row of teeth?
5) Who are the primary customers to date (how many and where from)? If these are foreigners traveling for the procedure, why don't they offer details on how to go about scheduling the trip/travel and the procedure/stay?
2) The first few weeks are critical: if the implant fails (ie. falls out), the procedure can be attempted again. If it's a complete failure, no damage was done, and one can opt instead for a regular screw-type implant.
3) FDA approval: other zirconia implants are already approved. A few years back, we got quite far with the BioImplant application, but other (medically unrelated) issues intervened, which I can't really discuss here. However, I agree: it's a top priority.
4) It's currently only medically proven for single tooth replacement. Research and trials are needed for multiple teeth.
5) The patients come from all over the world, wealthy and otherwise. I don't know exact numbers; I seem to recall it's in the hundreds, but you should phone to be sure. The other details: schedule, procedure, are all sorted out by telephone or email. Usually an X-ray or CT scan is the first thing to send.
I think the reason is that there are too many implant companies, so competition is fierce. The editors are rightly suspicious of product placement or promotion. However, where there is legitimate innovation in an otherwise stultified field, it's important to draw attention to new developments. Perhaps it's time to try again for an entry!
There are many implant companies, all vying for attention. It's difficult to fight through all the noise. The top academic journals are another barrier: their main concern appears to be to maintain the status quo.
Popular science journalists didn't express any interest when we approached them. I was very surprised by this!
Lastly - and probably most importantly - the company really needs to get a decent PR person on board!
However, you also have to factor in the long-term cost: there are no surgical complications, and no follow-up treatments to deal with infection, as would typically be the case with typical screw-type implant. This is a huge win.
Also note: BioImplant is currently a single tooth replacement, so it's not possible to get a row of adjacent implants. (At least, not yet - I understand this is more an issue of research than practicability.) Make sure you go through the FAQ on the website! (http://www.bioimplant.at/faq-2/)
I'm curious because this sounds rather like an 'anatomic' implant; the world leader in this technology is this small (but awesome) company in Austria: http://bioimplant.at
Here's an X-Ray of the titanium bolt: https://img.jes.xxx/594
And here's a temporary plastic tooth that I had installed while the ceramic one was being manufactured: https://img.jes.xxx/741
The inner screw has a small torx head on it and is threaded up the inside of the larger bolt that is tapped directly into the bone of my jaw.
https://en.wikipedia.org/wiki/Dental_implant
There was a CT scan of my mouth, and then a bolt was selected and a ceramic tooth created that would accurately fill the gap. It works just like a real tooth, except it is slightly chunkier (but it's chunkier in the direction that points inside my mouth, so I'm the only person who can tell).
It felt pretty high-tech to me, although the article mentions that the first titanium dental implant was placed in 1965.