Instruction
1
First remove carborundum stones and wheels available on the details of various irregularities and roughness. Thoroughly sand surface, which faces to the tongue, as after sealing the access to these surfaces is hindered.
2
In the process, check the correct positions of the intermediate part to the supporting parts. If you were making facets with porcelain teeth, be sure to check how the teeth are set in the box. If they are not snug, then using carbon paper to identify places that hinder the immersion of the tooth and take off burs or carborundum heads. Then install plaster box for the model and check whether the ground, the intermediate part and the porcelain teeth.
3
Then proceed to gluing the bridge. To do this, preheat the crown to melt the wax and take off the crown from the model. Give a conical shape of the gypsum ledges where recorded crowns. In this case, after gluing it will be able entire bridge is easy to remove from the model. Sandpaper strip the crowns from scale.
4
The model is well moisten with water or grease the area where the prepared prosthesis. Place the crowns on the model and install the intermediate part. Take a small portion of melted wax, apply touches of details from the lingual side and glue them. While the wax had a chance to harden, roll occludator install the intermediate part, but only in relation to the antagonists.
5
If dental bridges great length, then all the details of the additional bond bent and glued on the lingual side of a special metal wire. Her carefully proclaimest from the base, sticky wax all over preteenmodelhosting prosthesis.
6
Cool water wax, carefully remove the bridge from the model saipaia in the refractory mass, dry and solder.
7
After sealing the prosthesis is put in cold water, peel from the refractory mass and bleach. Then decorate the place of the junction, remove the excess solder and Polish.
8
After polishing, thoroughly rinse the bridge with water and soap. And then only pass to the clinic.
