How To Repair Dentures That Broke In Half

Is your All on 4 broke?

All on 4 broke and you demand a repair or replacement? If so bank check out some of the issues and options to fix the problem. You may too find out observe out why your all on four broke and what if anything you tin exercise to prevent information technology from occurring once again. The term all on 4, hybrid denture, AO4 are interchangeable. The issues on this page occur with many implant supported dentures.

Well what specifically about the all on 4 broke?

At that place are many things that tin can break or neglect on an all on iv. Starting at the very base a dental implant tin can fail and need removal. Implants or the abutments attaching the implant to the all on 4 denture part can break. Screws of the all on 4 can break or come loose. The metal support can break. Finally the teeth or acrylic tin can break of fall off. Each problem has a specific solution to set and besides should possibly change how your dentist and y'all maintain your all on 4 going forwards. I will discuss each type of breakage individually with tips on how to ready and how to avert in the future.

Teeth and acrylic of the all on four can suspension

This is by far the nigh common consequence nosotros see. Studies bear witness that one-half of acrylic all on iv prosthesis will accept a molar or acrylic fracture @ the 10 yr mark. 1 study also shows that well-nigh half will accept porcelain flake or pause in the first 5 years as well, merely I feel strongly that the type of crown they tested was the principal cause for the high failure rate. In my personal experience porcelain does MUCH better than that. Also in my experience, acrylic patients that have teeth break continue to do so no matter what nosotros practice to "fix" it. Our manufacture knows this and labs marketplace the fix as changing materials.

Broken hybird dentures causing headaches.

The simplest fracture is when an private molar comes out. This is fairly easy to fix and we often just fix it in the part. A more than severe fracture of acrylic may require the whole thing be sent to the lab. This is an inconvenience for a patient and dentist.

Image all on 4 broken tooth

Example of a single molar broken out of an all on 4 that we can repair in the office, however, this does go a recurring issue.

Image of an all on 4 with the front two teeth broken out.

This is a more than complex fracture because information technology is multiple teeth and the pinkish acrylic. The fracture goes down to the metallic and some of the pinkish block out material broke off too.

Image of an all on 4 broken back tooth.

A broken back molar with acrylic also missing requires we send in the entire prosthesis to the lab for a week or two.

Solution – The dentist or the dental lab tin replace the tooth, teeth, or acrylic at a cost of several hundred to maybe a thousand or and so depending on severity.

Prevention – Vesture a night-guard to protect your investment and exist careful what yous are eating.

Dentists – The best method of getting a tooth dorsum on in your part is to sandblast both surfaces. And then add an acrylic primer to both surfaces and cure it. Then add some sort of flowable composite material. What yous utilize is non equally critical but Gradia Gum or Gradia Plus are great examples of what to use. Finally place a liquid lightcure varnish over the top. DT thread on topic.

The teeth on an all on 4 tin can wearable downwardly.

Information technology is my belief that the percentages we see of wear correlate straight with the percentage of patients that suffer from sleep bruxism. The verbal percentage of the population that suffer from sleep bruxism is not well known. A questionnaire written report from 1981 shows the number of slumber bruxers to exist 13% merely I personally don't trust a questionnaire study on bruxism at all. Nearly i/three of prosthesis volition testify signs of wearable at the 10 year marking.

Solution – Replace the teeth at a cost of perhaps a thousand or ii.

Prevention – Wear a night-baby-sit to protect your investment.

Failure of a dental implant on the all on four.

This is pretty rare but it does happen. Typically if the dental implant survives the showtime twelvemonth information technology'due south chances of long term survival are very high. When a dental implant fails, it needs removal. All the same, if we catch a dental implant that is just failing, there are things nosotros can do to assist ensure that y'all keep the implant. In that location are procedures such equally LANIP that can sometimes salve a declining dental implant but that is the exception not the rule.

If the dental implant fails and needs removal this tin be a major issue. However, if your oral fissure was over-engineered and you have extra implant then we can remove the implant and it volition non bear upon the prosthesis on top. If you have only 4 implants and one fails your prosthesis can exist in serious trouble of complete failure.

Below is this case nigh ane yr after commitment. The area had an infection that would not go away and we could place the probe into the infection site. Later on awhile the infection ate upwardly enough bone to cause the loss of a dental implant. Fortunately we nosotros over-engineered the aces and had half dozen total implants so the loss of ane centre one didn't impact the case at all.

A couple of methods do be to replace a lost implant from an all on iv or more.

If there is a metallic framweork ane tin can accept off the prosthesis, place a new dental implant, and laser weld to the existing prosthesis to relieve the day. That is a fantastic salvage and is something that some labs can accomplish days.

I take also seen where the site is over-drilled and a new implant placed into the aforementioned socket, also saving the solar day. The example study in JPD shows this novel idea to supersede a missing dental implant.

Finally I accept also seen dentists restore a lost implant with the new locator arrangement F-Tx, another case for F-Tx rescue implant in JPD Yilmaz 2020. They were even able to retrofit a zirconia frame by drilling the pigsty larger without fracturing the prosthesis, fifty-fifty though in that location was no follow up to see if it lasted, I still found it impressive.

Image of lost dental implant all on 4

Solution – If have enough implants do nil. If not add together an implant at a cost of around 2k plus costs to attach to prosthesis, which can be hefty. Or possibly can add the implant into the failed location via the Villa method.

Prevention – Non much one can do other than maintain excellent hygiene, nonetheless many failures happen for unknown reasons.

Implant or the abutments attaching the implant to the all on 4 breaking is pretty rare.

I am sure this can occur but I accept not ever seen information technology personally or heard about it happening. However, I take seen individual implants intermission and we must remove them. This seems less likely when nosotros attach 4 or more dental implants together because we tin can distribute the forces out more than. I have never seen a metallic abutment intermission, but the zirconia ones are notorious for this. I do not retrieve anyone uses zirconia for their all on 4 dentures and I have never seen or heard of an all on four abutment breaking e'er. Depending on how many implants yous accept this type of breakage could be irrelevant or very dissentious.

Since I have not seen this blazon of breakage I will include a photo of what a unmarried abutment breakage looks like.

Solution – Dentist replaces the screw which should cost hundreds to mayhap a m or so.

Prevention – Aught you can do to foreclose.

All on 4 screws can break or come loose.

This is also rare. Typically if this happens information technology is non that difficult to remove them and replace. Around 10% of prosthesis take a screw come up loose by the x year mark and almost one-half that number have a screw pause.

Pushing the limits on what is possible is a sure way to increase the chances of this happening. We accept one patient with an all on 2 and both screws have cleaved.

Solution – Supervene upon the screws at a toll of a few hundred dollars.

Prevention – Not much. Have dentist check design of the bite, in other words how the teeth come together.

The all on 4 framework can break

If this happens yous can really say the all on 4 bankrupt. This is also rare simply if it happens it can exist a major upshot, mayhap even ruining the entire prosthesis. A fracture of a zirconia framework requires a remake, but quality zirconia have a 99% 5 year survival rate. A fracture of a metallic framework can accept a light amplification by stimulated emission of radiation weld to repair it. Under 10% of metal frames will fracture past the fifteen yr mark.

Solution – Big issue if breaks somewhere that y'all need a repair, so if the all on 4 broke in the very back and you can get without then no biggie. If you accept a metallic framework we can light amplification by stimulated emission of radiation weld it back together. This is non inexpensive or easy and cost is a couple thousand at least. If zirconia you are out of luck and are going to have to get a new ane.

Prevention – Not much yous can do. Dentist can limit cantilevers or in layman'due south terms not add so many teeth to the the back.

All on 4 bankrupt and you need help?

If your all on four broke, nosotros tin can aid you with any issue dealing with your dental implant prosthesis. Whether it is a surgical dental implant upshot or a prosthesis complication, merely give us a call and we tin try to detect a solution for you.