A lost dental crown is considered a dental emergency. While you may not need to get in the same day for treatment, it is a situation you should not put off, as bacteria can spread and further damage can occur, putting your weakened tooth at more serious risk. After calling your dentist’s office to discuss the situation, you can expect them to provide helpful tips to use at home until it is time for your appointment. In this article, we will look at four specific steps you should take when faced with a missing dental restoration.