Evicrol is a composite( two-part) chemical material based on methyl methacrylate for the modeling of seals.
The mechanical properties of the preparation are similar to those of amalgam, and therefore the possibilities for its use are quite extensive.
Evicrol is used to create fillers of class 3,5, in order to form contact surfaces( incisors, canines, tooth cervices).
Contents
- Composition and Form Release
Composition
- When
- is used Instruction for use
- Special instructions
- Purchase of aids, analogs
Composition and form of formulation
The preparation includes two main components:
- powder component - silicon dioxide, benzoyl peroxide, pigmentto form a shade;
- liquid component - Elaxy B.
More in the package of the preparation is:
- powder for creating additional shades;
- mini-pistils for grinding;
- set of paper on which the components are mixed;
- 2 measuring cups for picking up powder.
Material properties
Evicrol has established itself as a quality filling material. Due to the improved physical and chemical properties, the preparation has an excellent coupling with the tooth surface. In the oral cavity, even with time, does not change color.
Not subject to shearing and the acquisition of excessive brittleness. By the longevity of the service to the present day has no analogues.
Dentists also note a number of specific advantages: a low percentage of shrinkage at the site of the permanent location of the seal, a slight effect of thermal expansion, minimal water absorption.
When using
Priority use of the material - the creation of permanent and quality seals. And also:
- with carious lesions of the teeth with the appearance of cavities 3-5 grade;
- for the purpose of reliable fixing of tires;
- Restorative superstructure of the tooth stump.
Instruction for use
The key to successful work with the preparation is the correct preparation of the carious cavity for subsequent sealing. In special cases it is necessary to use metal fittings. The technology of working with different tooth lesions also requires a competent approach.
- Caries of various types requires treatment of the outer edges of the enamel of the tooth at an angle of 45 ° for the best coupling of the material. In special cases, if the retention points are present in insufficient volume, to maintain the seal surface of the enamel slightly grinded 1-1.5 mm. This will increase the micro-retentivity of the material.
- Non-carious lesions of teeth does not imply the artificial creation of a cavity for a polymer. The dentist uses the resulting irregularities and roughness of the enamel due to pathological processes or injuries. But enamel dressing should be carried out in technological order. The procedure is completed by the medicinal treatment and drying of the prepared area.
When working with Evicrol in a carious cavity, the correct application and subsequent fixing of the insulation material is of great importance.
The thickness of this gasket should not be more than a millimeter, and in some cases even less. With hypoplasia, erosion of the enamel, fluorosis( and other cases), the gasket is not required at all, but only the treated area of the enamel is etched. Optimal option in dentistry is treated with enamel treatment with a completely frozen cement lining.
Special instructions
When using the product, the manufacturer's instructions should be strictly followed:
- liquid and powder component are mixed on the supplied paper;Use
- metal spatula should not be used to avoid staining with metal impurities;
- correct dosage: 1 unit dose of powder component per 1 drop of liquid;
- limited mixing time of 25-40 seconds;
- limited time of cavity filling - 1 minute.
Achieving an excellent result when using the material is obtained when it is cured under a plastic matrix( strip, cap), followed by working out the structure of the seal under the natural surface of the tooth.
The manufacturer also gives special recommendations for the recycling of the product. The remaining packaging, excess powder can be discarded in the usual way. But the liquid component should be transferred to the manufacturer for subsequent incineration of harmful substances. Pour it into the sewer system is prohibited!
Purchase of funds, analogs
The price of the original set of Evicrol is 650 rubles. Speaking of high quality, specialists in the field of dentistry avoid calling synonyms of the drug. Having investigated the market in this area, you can find similar tools for functional purposes and chemical composition:
- Citrix ( universal filling composite);
- Uni-Phil / Uni-Dent ( chemical curing material);
- Suite ( composite chemical bonding with bonding principle).