Root canals are something we all dread, although when someone else is getting the procedure most of us find it to be somewhat amusing. When someone asks for a root canal on the other hand, most of us, including dentists, find it to be very absurd to say the least. Although many aren t aware of this, root canals have been around for many generations. The seriousness of this fracture depends on how far it has went beyond the gum line. If it has made it s way deep into the gum line, you may not be able to save the tooth. The crack can be present for many years, before you start to feel any pain. To be on the safe side, you should go to your regular checkups with your dentist, as he can check for cracks and other problems. A Close Look At Wisdom Teeth Also known as the third set of molars, the wisdom teeth are the last set of teeth in the mouth to erupt, which normally happens around the ages of 17 - 25. For many years, there has been a lot of controversy as to the need to remove these teeth. If the teeth don t cause any harm or pain, they are normally fine to stay in place. People that are satisfied with a dentist, normally return. If you suffer from dental anxiety, you should always let your dentist know in advance. This way, he work with you to overcome your fear. Over time, you ll find that you can overcome your fear and establish a great relationship with your dentist. Fillings work by closing out the area where the bacteria enters into teeth, helping to prevent any type of decay in the future. The materials used for fillings include porcelain, gold, composite resin, and amalgam. There is really no best type of filling, as several factors come into play. Your reaction to different material, the shape of the tooth, extent of repair, and where the filling is needed will be determining factors as to what material is used with your filling. Most cavities develop below the gums, and you won t be able to see them. If the cavity exists in the tooth, you will be able to see it, as it will change the color of the affected area. If you notice a color change or a blackened area in your tooth, you should make an appointment with your dentist immediately.