An important requirement for the placement of dental implants is the presence of sufficient thickness and volume of the jaw, so that it can support the implant as well as the prosthesis that is placed over it. When the jaw is deficient in bone or the quality is not good enough your dentist can still have options for you. I will discuss these options here very briefly. Bone augmentation: Bone can be augmented by placing bone grafting materials where required. The bone graft that is used to restore the quantity of the alveolar bone, can come from either human, animal or synthetic source. Here is a list of conditions which suggest you should not take an implant: