1. Is it possible to remove post cores aswell as richmond crowns with WAM'X® ?
Yes of course. The principle is exactly the same for the two situations. I case of a post core, you can even remove the post core and the crown at the same time, without removing the crown before. It's like removing a richmond crown.
2. Is it possible to remove post cores with dowel?
Yes. In this situation, you will just have to drill first to split the core in 2 or 3 parts (as many parts as posts) , In many cases, you could be surprised to see the dowel removed by the drill vibrations.
3. Is it possible to re use the post after its removal?
You should only be able to use it temporarilly because the important drilling in the core. You just have to fill the holes with composite.
But don't forget that usually, when you decide to remove a post, the situation is generally uncomfortable: You only have a few choices:
* Post removal and endodontic treatment
* Apical surgery + retro obturation.
* Root extraction
Saving the post is not the priority.
4. Is it possible to remove a post if it is linked to other prosthetic elements?
Yes. The post and the rest of the prosthesis must be removed separately. Therefore, it is necessary to separate the post from the bridge before starting to remove it.