The implantation procedure has a lot of advantages. Firstly, this is a good cosmetic effect. Secondly, absolutely all the necessary functions of physiology are restored. Thirdly, all the negative consequences of the absence of teeth are prevented. But there are contraindications to the implantation procedure. And these contraindications are associated mainly with the presence of various diseases in the patient. For example, implantation is contraindicated for those people who have oncological diseases, diseases of the central nervous system, diabetes and other diseases. Also, dental implantation is contraindicated to those people who consume alcohol and have such a bad habit as smoking. According to statistics, the general part of those people who are contraindicated in this procedure for various reasons is about ten percent.