Dental Laboratory Materials and Procedures

What is dental alginate used for?

Dental alginate is primarily used for making impressions of teeth and oral tissues.

Define gypsum in dentistry.

Gypsum is a mineral used to create dental casts, models, and impressions.

What is the purpose of dental wax?

Dental wax is used for pattern making, including constructing crowns, bridges, and dentures.

What does the term 'bonding' refer to in dentistry?

Bonding refers to the process of adhering a restoration to the tooth structure using adhesive agents.

Describe composite resin materials.

Composite resins are tooth-colored materials used for restorations due to their aesthetic qualities.

What are porcelain materials used for in dentistry?

Porcelain materials are used for creating dental crowns and bridges due to their strength and tooth-like appearance.

Define dental cements.

Dental cements are materials used to permanently or temporarily bond restorations to teeth.

What are the types of dental handpieces?

Types include high-speed handpieces, low-speed handpieces, and electric handpieces.

What is the role of dental impression materials?

Dental impression materials are used to create accurate replicas of oral structures for diagnosis and fabrication of restorations.

Define zirconia in dentistry.

Zirconia is a biocompatible ceramic used to create durable dental restorations.

What is the purpose of a dental lab?

A dental lab fabricates dental prosthetics, restorations, and appliances from impressions and prescriptions from dentists.

What are custom trays?

Custom trays are individualized trays used to take impressions more accurately than stock trays.

Describe the function of dental polishing materials.

Dental polishing materials are used to smooth surfaces of restorations and natural teeth.

What is an autoclave used for?

An autoclave is used to sterilize dental instruments and materials using high-pressure steam.

Define gypsum bonds.

Gypsum bonds refer to the adhesion of gypsum-based materials used in dental casts and models.

What are the characteristics of dental ceramics?

Dental ceramics are characterized by their aesthetics, biocompatibility, and strength.

Explain the role of bonding agents in dentistry.

Bonding agents ensure a strong adhesion between restorative materials and tooth structure.

What is the purpose of a dental lab technician?

A dental lab technician fabricates dental prosthetics and restorations according to dentists' specifications.

Define the term 'resin.'

Resin refers to a synthetic material used in dental applications for bonding and restorations.

What is the function of a dental centrifuge?

A dental centrifuge is used to mix and separate materials like dental cements and impression materials.