Is Vitrebond a liner or base?
Is Vitrebond a liner or base?
Vitrebond™ is a light-cured, resin-modified glass ionomer (RMGI) liner/base material. It is recommended for use as a liner or base under composite, amalgam, metal and ceramic restorations.
Does Vitrebond need etch?
Vitrebond Plus liner/base can be used with any type of adhesive (light or self cured; separate etch or self-etch, i.e. – 4th, 5th or 6th generation adhesives) on dentin or enamel.
Does Vitrebond have calcium hydroxide?
Vitrebond Usually Replaces Calcium Hydroxide Under a traditional amalgam restoration, calcium hydroxide has long been used – often with overcoatings of copal varnish – as the base for the restoration.
How do you use Vitrebond liner?
Apply the mixed liner/base to the dentin surfaces of the prepared cavity in a thin layer (1/2mm or less) using a ball applicator or other suitable instrument. The Vitrebond liner/base has a minimum working time of 2 minutes 40 seconds at room temperature.
What is the difference between a dental base and liner?
Liners do not have the sufficient thickness, hardness, or strength to be used alone in a deep cavity, nor should they be used to achieve thermal protection or as a buildup material in a cavity preparation. In comparison, a base not only provides a barrier to chemical irritation, but can also provide thermal insulation.
What would Vitrebond be an example of?
Glass Ionomer This material has been available for more than 30 years. A current version of glass ionomer (GI) is the resin-modified glass ionomer (example: Vitrebond, 3M ESPE).
Is Vitrebond an indirect pulp cap?
Vitrebond is nice because of the fluoride releasing property. This should help with sensitivity. This can be used as an indirect pulp cap, if deep and not pulp exposure is noted, or as a direct pulp cap if there is a slight exposure of the pulp horn.
Can you use Dycal and Vitrebond together?
Both studies demonstrated that the pulp–dentin complex response to Vitrebond and Dycal indicated acceptable biocompatibility of these materials and there are no statistically significant difference between calcium hydroxide and Resin-Modified Glass Ionomer.
What is the difference between liner and base?
Which base is used in composite restoration?
J Dent. 2010 Apr;38(4):290-5.
Is glass ionomer irritating to the pulp?
However, in deep preparations, the way glass ionomers set can be an irritant to pulp. This situation pushes restorative dentists toward alkaline pulpal protectants. “If they are alkaline, the pH scales differences are more calming to the tooth than irritating.
Can glass ionomer be used as a liner?
Varnish, calcium hydroxide, zinc phosphate, glass ionomer, and resin can be used as a liner. Bases are applied in thick layers to provide the pulp with thermal protection. These materials must be strong enough to support a restorative material during placement and function.
What is Vitrebond Plus used for?
Vitrebond Plus liner/base offers a strong bond to dentin, sealing the tooth structure to protect against microleakage. This can help reduce postoperative sensitivity. Mixed rightevery time.
What materials are used for pulp capping?
Two types of pulp-capping materials, calcium hydroxide and mineral trioxide aggregate, have been most commonly used in clinics, and an adhesive resin has been considered a promising capping material.
Can Dycal be used under glass ionomer?
Can you use Dycal under GIC?
CaOH under GIC is redundant and counterproductive. One is placing a hard compressive strength materiral (GIC) on a softer one (Dycal). The rate of reparative dentin is constant and is not determined by the use of Dycal.
What is the best base under composite?
A suitable base material for composite resin restorations: zinc oxide eugenol.
Is glass ionomer cement acidic?
Glass-ionomer cements belong to the class of materials known as acid-base cements. They are based on the product of reaction of weak polymeric acids with powdered glasses of basic character [1].
Can GIC be used as base?
Glass ionomer cement can be used as a restorative material in its own right or as a base for a composite resin overlay (sandwich restoration) where the remaining tooth structure is unsupported and requires a bonded composite to maintain its structural integrity.