My dentist fit me with three dental crowns. I later found out that they are Encore crowns which are 40% palladium. I was surprised to hear that. Given that palladium is toxic, would I be wise to remove these crowns and get zirconia instead, which is much more inert?
Cassie
Dear Cassie,

After doing some research as a result of your question, I’ve found two main sources that people are quoting they received the information. The first is a Hollywood movie. The second is a natural news site. Let’s start with the movie. In Iron Man 2, Tony Stark has an arc reactor in his chest that has a palladium core. In the movie, the paladium is poisoning his blood. This is not a real world experience. Palladium is a noble metal, part of the platinum family, and highly biocompatible.
Now for the natural news source. They wrote that palladium is a highly toxic heavy metal. This is actually false. It is a light, precious metal. For the life of me I cannot figure out where they are getting their information. I did notice they have a link where readers can request a hair analysis for the low price of $325.00. That does give a motivation for the misinformation. I hate to think of how many people are being swindled by them.
I don’t see any reason to change your dental crowns. However, if you do want to, zirconia is metal-free and a great choice. Honestly, though, I think switching is a waste of your money.
This blog is brought to you by Lexington, KY Dentist Dr. John Weaver.
