OT9998 Dental Stainless Steel Kids Crown

Features

There are 48 different sizes of the crown.

The meaning of the D is 1st molar
The meaning of the E is 2nd molar
The meaning of the U and L are upper and lower
L and R are left side and right side
The number is size of the crown
Intro set:1 crown of each size(total 48 crowns)
Assorted set:1 crown of each size total 48 crowns
Refill:10 crowns of the same size

Crown for deciduous tooth

Definition : Stainless steel crown protecting damaged deciduous tooth.
Role : It makes room for permanent tooth by protecting damaged tooth until permanent tooth comes out.
Deciduous tooth - The eruption of these teeth begins at the age of six months and continues until twenty-five to thirty-three months of age and in the deciduous dentition there are a total of twenty teeth.
Deciduous teeth are replaced with permanent teeth one by one at the age of seven and twelve years.
Permanent tooth - The first molars start to appear in the mouth at the ages of six and seven year and becomes to
cut total twenty eight teeth until ages of ten and twelve years.

Application:

The deciduous tooth which has a large decayed part and has an endodontic treatment
The deciduous tooth having an endodontic treatment get lower the strength of the tooth and it is prone to break,
in this case, it needs to extract a tooth so that additional treatment like fitting a crown needs to protect a tooth
(The tooth fitting a crown comes out with the crown when it is time to come out)
In case dental decay happens in the occlusal surface
In case the use of the restoration material, it is prone to break because of masticatory pressure and the
frequency of the second decay is high resulting in endodontic treatment

Procedure:

1: Measure the tooth and select the deciduous tooth.
2: removing the tooth in order to fit the deciduous tooth.
3: Placing the temporary deciduous tooth.
(checking occlusion and marking the control area of the deciduous tooth)
4: Scissoring and trimming.
5: Evaluating the suitability by placing the deciduous tooth again.
6: Finishing and Polishing.
7: Cementation.
8: Checking occlusion finishing.

Characteristic of KIDS CROWN :

Solid occlusal surface (heat treatment)
* perforation rate is low because of the abrasion resistance is high.

Gingival margin is soft (heat treatment)
* scissoringgand contouring of the interproximal contact and gingival

margin is easy scissoring and contouring are easy.
 
Elasticity of gingival margin is high
* there is no need of scissoring in fitting in general case, only simple crimping.

In general, the surface smoothness of the crown is high
* The polishing of gingival margin is easy

Environment friendly coating (Silica film coating)
* Harmless to human
* High corrosion resistance