Dissection of teeth under a cermet: video procedures
The optimal result when installing the crown is provided by the correct preparatory procedure for cermet.Any mistakes made during its implementation can provoke inflammation of the gums, reduce resistance to various structural loads, and worsen the aesthetics of the dentition.For this it is not enough to decide on the type of installation of the crowns, it is necessary to carefully choose the clinic and the competent specialist.
Description of procedure
The main stages of prosthetics include preparation for a cermet crown.In the recent past, the procedure was classified as painful and time-consuming, but modern anesthetic agents and high-precision instruments and apparatuses made it possible to significantly speed up the process of carrying it out in time and reduce pain.
Dissection of hard tooth tissues for a crown
View the preparation of a tooth for a cermet crown in the video provided below with detailed explanations.The main action in the procedure is the turning of teeth for the crown, which is carried out with the help of grinding to create a smooth surface of the material.
Proper preparation of a tooth for a cermet requires a number of criteria:
- tooth has a natural shape after the procedure;
- the dental stump is reduced and tilted;
- after the procedure, the tooth becomes less than two millimeters;
- there are no negative consequences in the tooth and tissue area;
There is a certain discomfort in carrying out a complex but necessary stage in patients.The procedure provides the crown with a location with the ability not to exceed the proximal teeth in height, and also did not bulge inside or out.Installation of the structure should be carried out with a dense entry under the gum, for which a subgingival shoulder is carried out.Preparation for cermet with a large number of teeth in one place is carried out with a slope, to avoid distortion, jamming.
Turning of the tooth for the cast crown
In the photo, turning the tooth under the cast crown is presented for a visual representation of the procedure.The thickness of the layer to be removed is determined by the dentist, based on the size, peculiarities of the position of the teeth in the row.Specialists are currently using several methods of preparing hard tooth tissues.
Ultrasonic method
Preparation with the help of high-precision, ultrasound equipment allows the dentist to perform high-quality processing with insignificant heating of enamel and dentine.An effective result is achieved by a slight pressure of the tips on the fabric.
Laser turning
Laser pulses have a powerful thermal effect on the liquid that exists in the hard tissue, after which a violation of the natural structure is performed.
Laser turning method
The turning process is carried out with a microscopic effect where the fabric particles are cooled under the air and aqueous solution, after which they are removed.The laser method has a number of advantages, such as the work of the instrument being carried out without noise, painlessness and speed of preparation of the framework for installation, absence of infection due to the contactless action of the instrument with a cloth.This is one of the safest ways.
Tunneling method
The tunnel method is often used for the installation of metal-ceramic crowns.Turning by this method is carried out by turbine installations with diamond tips or metal ones.
Abrasive
Abrasive preparation involves the process of pressurizing air mixtures that are based on abrasive substances of powdery state.
Abrasive preparation
In this way, the enamel is gradually removed painlessly, without overheating the tissues with a facilitated effect on the dental membranes.During the procedure, healthy tissues are stored in a large volume.
Chemical
Turning of dental tissues is carried out with the use of reactive substances with softening of dentin and enamel.In the course of carrying out the measures, the damaged tissues are carefully removed without discomfort for the patient.
Painlessness of the procedure
Removal of hard tissues refers to painless processes, and when carrying out competent anesthesia, problems do not arise at all.Nevertheless, situations are not ruled out when the action of anesthesia stops and there is pain in the area of the tooth or gums.Patients are worried about the question: what to do if after a turning under the crown a tooth hurts?
Two days after preparation, the pain usually passes
. The main causes of painful sensations include the removal of hard tissues from the vital tooth in large quantities.Reacting of the tooth occurs due to the small amount of the remaining tissue over the pulp, in particular to the touch, food in the cold state, acidic.In this case, you need to contact the doctor to put a temporary protective crown, or to cement on the thin area.Also, to the causes of pain is the use of a special thread during the removal of the gums to view the working area before grinding the tooth.The finding of the thread exerts a pressure of soft tissues between the gum and the tooth, which creates swelling and soreness.After two days, as a rule, the pain passes.If the pain occurs after turning in a certain period of time, this may indicate inflammation of the pulp or the development of periodontal disease.



