Can dental mould (impression) loosen crowns and veneers?

In most cases teeth can be crowned many times as long as the dentist is careful to conserve tooth structure.  I have had my front teeth crowned 4 times in 25 years.  So you should be fine.  Let you dentist know your concerns and I am sure they will set your mind at ease....

Replacing crowns is not cheap, unfortunately. Also, based on the protrusion, the roots may have been slightly displaced by your accident or grew that way naturally. It is difficult to tell just from a photo. Normally, you have two options to fix protrusions like that, which is either crowns and...

If the tooth had a root canal you will not be in any pain with it off so in that sense there is no rush. But it is best to have it placed back on as soon as you can. A good tip is to use fixodent (denture adhesive) to place it back in yourself if you can. Sometimes the orientation makes it...

If the crowns have loosened 3 times in 3 weeks, wither new crowns need to be made or the teeth need to be extracted and dental implants place.  It seems as though there maybe not be enough tooth left to make a ling lasting crown.  It is also possible that you are grinding on your front...

Placing the new crown should not be more than 10 days max. In some cases we had to deliver the final permanent crown the next day, which is very possible. Of course the ceramists usually charge an extra rush charge depending on the complexity of fabricating the permanent crown! Usually less t...

While it is unfortunate that the crown broke, it is not likely that fault lies with the dentist. There are so many factors involved that "blame" is hard to apply.   Finding a new dentist is up to you, but if trust is broken then perhaps you should move on.