Can not pull on the denture and root?

Because dental caries, trauma and other factors resulted in a large area of ​​crown defects, or even complete absence of the crown, leaving only remnants of the root, called residues. If this occurs anterior residual teeth, affecting the appearance and pronunciation, if the posterior teeth affect chewing function, resulting only in patients with contralateral chewing food, the dental supplies long run, will lead to temporomandibular joint disorder syndrome. To avoid this series of complications, aesthetic and functional recovery of patients due early hospital for treatment and repair. After a medical examination, if the residual solid tooth, the root of sufficient length, and alveolar bone of sufficient length and sufficient to support, most of these residues do not have teeth removed, but can be fixed restoration. Treatment includes the following steps:

1. Doctors to carry out root canal preparation, expanding, filling, which is commonly referred to as root canal treatment. Two weeks later, if the patient had no Wedge-shaped defects in teeth I do symptoms, inflammation of the original root has been restored.

2. Doctors have been carry out root canal treatment of teeth preparation. First, the preparation of the crown part of the so flush with the gum, and then pile in the root canal preparation nail position. The length of the root canal length of about 2 / 3 the width of the root canal width is about 1 / 3, then take the model, then the gutta-percha root canal closed mouth.

3. Take the model to the technology room, prepared by the technicians and external piles nail porcelain crown.

4. Doctors to do the nail and repair the pile crown tried in patients with oral cavity, modify, transfer, put the pile in the root canal cement nails, nail repair crown bonded in the pile, so that repair is complete. The advantages of such a fixed partial denture restorations consistent with the size of the original teeth, patients with no foreign body sensation, play good chewing function, no effect on the pronunciation, color selection range. But there are also some disadvantages, such as ceramic restorations brittle, easily broken, can not bite with their greater hardness of food, and this denture fixed partial denture not easy to clean, so patients need daily brushing teeth should be carefully repaired dentures, avoid plaque, calculus stimulate the gums, and gums to keep crown edge of good contact relationship.