So my son just turned 7 and he has the million dollar mouth. If it's not one thing in his mouth costing me $ it's another. Well now after several trips to the Ortho, who we are very happy with, they say he needs 2 space maintainers put in. One on top, which my insurance will pay for to hold the spot for his adult tooth to come in. We had the molar pulled, after it was capped and still needed to be removed. And they say he needs one on the bottom to hold a space for an adult tooth that we had to have pulled 9 months ago. Yes, an adult tooth, it was discolored, mis-shaped, and wouldn't eru