I went into the dentist to have a crown put on, and as is usual procedure, they made a temporary crown that was suppose to last two weeks. It fell off while I was eating that evening. When the permanent crown arrived two weeks later, they apologized that the temp had fallen off, but assured me that the permenant crown would last much longer (years). The permanent crown fell off the same evening that it was put on. I returned to the dental office, and they told me that the crown was broken, and recommended a solid gold crown...more... read full review »