Dentist Questions Dentist

Will dental crowns fall out?

I am a 58 year old male with some dental crowns. I want to know if crowns can fall out?

12 Answers

Usually, crowns fall due to an improper fit, a lack of cement, or a very small amount of tooth structure remaining that the crown can hold on to.

Thank you,

Dr. Garcia
Sometimes they do. Usually they can be recemented as long as there is no extensive decay underneath.

Yes dental crowns can fall out. Crowns can fall out for a variety of reasons. If the crown has been in for a while then the usual reason why it comes out is because of the cement failing. This normally means that the crown just needs to be cleaned and re-cemented. The other common reason for a crown falling out after a period of time is a new cavity that has formed which loosens the crown.
However, regular check ups and cleanings at a dentist usually limit the possibility of a crown falling out by identifying particular issues before they happen. Hope this helps.

My best to you!

William F. Scott IV, DMD
Not necessarily if they are sealed, however, if there is recurrent decay around the edges, then they can possibly fall out. Also, a hard, chewy, sticky candy can also remove if the teeth stick together.
Yes, if they have a cavity underneath or the cement has disintegrated.
Crowns can fall out but usually should not. If the crown fits properly and is prepared correctly it should be very secure. If the tooth with the crown is very short with not much to hold onto the crown then the chances of falling off is increased. The older the crown the more chance that the cement that holds it on can leak out and cause it to fall out also.
Crowns are cemented on teeth and usually last a very long time. However, the cement bond can sometimes break resulting in the crown coming off. In these cases, the crown can be recemented back onto the tooth. In some cases, the crown may come off because of a cavity on the tooth under the crown. In these cases, the crowns cannot be cemented back on and may need to be replaced after the cavity is cleaned out. There are also times when the tooth that the crown is on breaks. If this happens, you may need to have the tooth replaced with an implant or bridge as most likely a new crown will not even be possible.
Indeed, crowns do come out (fall out). There are several causes for this phenomena. Make sure to see your dentist on a regular basis.

Crowns can fall out. There are many reasons why crowns may fall out, such as tooth decay under the crown, tooth fracture, or something as simple of cement failure. However, the rates of crowns falling out in good strong healthy teeth is low, especially if the crown was made properly.
Dental crowns can come off due to numerous reasons. If a crown has fallen or is loose, you should have a dentist evaluate it.
Dental crowns are cemented with a strong cement. You have to floss your crowns daily. If you do not floss, your crowns, bacteria can attack the area adjacent to your crown. If you have had root canal in any of your teeth, bacteria can attack your tooth and you would not feel any pain. I have had patients with a bridge that you could take a piece of floss and move the floss from the beginning of one tooth to the back of the tooth holding the bridge. This did not happen overnight. It was years of not flossing and brushing correctly around the crown(s). If a crown has decay all around it, it is possible for the crown to fall out. Crowns are expensive and have to be taken care of.
Dental crowns can fall out, however, typically they do not if you take care of them, see a dentist every 6 months, and they are fully sealed.