Dental radiographs are generally used to determine the condition of the implanted bone. Dental radiographs are mainly used to determine the condition of the teeth through dental radiographs. Through dental radiographs, you can understand the situation around the dental implant, as well as understand the situation of the bone graft and the distribution of the nerves, and you need to determine the position of the implant, the quality of the bone, and so on, in order to understand whether you are able to carry out the dental implant surgery or not. If the preoperative radiographic examination and preoperative evaluation are not done properly, it may not be possible to carry out the surgical treatment. Dental implant preoperative examination is very important, must pay attention to, at the same time, dental implant surgery also need to regular medical review, if simply through the film examination can not understand the patient’s situation, you can choose to carry out CT examination.