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Fractured implant: Remove or bury?

Last Updated: Jun 08, 2017

This is a case that came into my office recently. The implant in question is fractured, causing the abutment and crown to be dislodged. You can see the distal aspect of the occlusal platform bulges out and this implant will no longer support an abutment or screw. The healing abutment that I placed will also not stay on, so the question is what would you do now? The patient does not want another implant in this area and thinks a fixed bridge might be his best option, but would you remove the implant? Let it “sleep”? What about that pesky sinus sitting above the implant? What do you recommend?



18 Comments on Fractured implant: Remove or bury?

A.Eid DDS

06/08/2017

You remove the Implant,Bone Graft the area 3 months go ahead with the 3 units

Implant guy

06/08/2017

What kind of implant is that? Remove the implant salvin makes a nice implant removal kit and start over

Zahir khokhar

06/08/2017

Remove, graft, replace

Fereydoon

06/08/2017

Definitely you have to remove implant.it causes sever bone resorption.At least 10 patients with fractured implants came to our department.all of them happened in a narrow implant with the regular abutment.

Dr Amit Duggal

06/08/2017

Definitely remove using an implant removal kit, graft if required and then reassess for implant or bridge discussing pros and cons of each.

Merlin Ohmer

06/08/2017

When in doubt, take it out. Best long-term solution is to remove implant and graft. Cross the restorative bridge when you get to it.

Dr Amit Duggal

06/08/2017

Also assess mouth for signs of parafunction. If so provide a Michigan splint / protective mouthguard. Best of luck.

José manuel

06/08/2017

Since the fracture is at the platform level, where most removal kits need to do the job, I think you should remove it using a trephine with the smallest diameter according to the implant, then graft and if everything goes right, explain the patient that an implant is still a best option Good luck

DrT

06/08/2017

The anterior abutment is a virgin tooth. Please do not cut away all that perfectly healthy enamel. Give the patient the options of 1) do nothing, 2) RPD, 3) implant. Remember; First do no harm!

Sean

06/08/2017

Great comments and thank you for the feedback. It would seem like an obvious choice to remove, graft and re-evaluate for new implant or fixed case. However, removal of the implant will require significant bone removal and likely sinus involvement. If the healing cap is removed, keratinized tissue forms over the implant would it be that risky to leave it in place and preserve the bone that is there now? I appreciate your insight.

Sam

06/08/2017

If you for any reason absolutely will not do a new implant then you can grind the cervical part of the implant so the remaining part of the implant is submerged then the implant will be buried and the bone will cover it. It can always be removed in future. Good luck

Timothy Hacker DDS, FAAID

06/08/2017

I have personally seen these internal hex implants fracture like this. This is usually from over tightening the abutment screw or healing abutment; as the internal limit for the screw depth does not provide a stop. It's sad that these implant platforms flake off like the petals of a flower and give you no choice but to remove an integrated titanium fixture. If you polish the platform and leave it the patient will always have a little drainage tract over the implant platform where bacterial film stays and you will eventually witness bone loss there. The good news is that the removed bone will grow back and a different brand of implant is still the best choice for a predictable definitive restoration.

ANISH GOYAL

06/08/2017

How about using electrocautery for implant removal which saves bone as compared to trephines. But sinus is right there, don't know whether it's a good choice. Any comments on use of electrocautery and its effects on bone.

Emad Hanbali

06/09/2017

It is wise to to determine the cause of the incident and to contact the implant company for more discussion. The broken implant should be removed, removal of the implant carries the risk of sinus involvement and bone lose around it and this should be explained to the patient. What are the causes for the patient's decision not to have a new implant ? . Usually patients treated with dental implant do not accept an alternative ? Good luck

Sean R

06/09/2017

It was a Zimmer implant. Placed several years ago at a dental school and I believe the cause of fracture was two issues. The restoration was not aligned with the implant causing excessive lateral force and the crown to root ratio was close to 2:1. I did contact the implant company and they would not replace the implant, in part because of the length of time. As with many patients, the initial placement took a long time and the patient did not want to undergo more surgery and more time. Thanks for the comments and suggestions!

Charles

06/09/2017

Remove the implant and graft-assess molars periodontal state....r-graphically appears with significant distal bone loss and possibly gr II/III furcation involvement. If confirmed ext molar and graft. Re-eval site in 3-4months for sinus graft and the placement of 2-3 implants splinted per opposing dentition and paraf(x). In my opinion a 4 unit fpd is rarely an adequate tx option especially on a canine-otherwise romove implant and leave it.

Hassan

06/09/2017

Hi If patient can accept an other implant, (even after years), remove and graft If patient refuse an other implant, just covet it and bridge or not bridge Before removing the implant, try to use it and cut it like a root with cemented abutment and crown, I did it several times, it works...

CRS

06/11/2017

Remove it graft, it is an important site, the molar is iffy.

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