Dental Materials and Formulas

What are the materials used for therapeutic pads?

• Paper and glass

• Gel, foam, and fabric cover.

• Wood and metal

• Plastic and rubber

Define permanent filling materials in dentistry.

• Materials that are only used for cosmetic purposes

• Temporary filling materials used for short-term repairs

• Substances that are not safe for dental use

• Permanent filling materials are durable substances used in dentistry to restore and protect teeth, including composite resins, dental amalgam, and glass ionomer.

What are the classifications of composite restorative materials?

• Glass ionomer composites

• Metallic composites

• Ceramic composites

• Direct composites, Indirect composites, Nanocomposites, Flowable composites, Packable composites

List the properties of composite restorative materials.

• High cost

• Poor adhesion to metal surfaces

• Limited color options

• Aesthetic appeal, Durability, Good adhesion to tooth structure, Low thermal conductivity, Radiopacity, Ease of manipulation, Wear resistance, Variety of shades

What is the dental formula for permanent teeth?

• 2-1-2-2 x 4 (30 teeth total)

• 2-1-2-3 x 4 (32 teeth total)

• 2-1-2-3 x 3 (24 teeth total)

• 2-1-2-4 x 4 (36 teeth total)

What is the dental formula for primary (milk) teeth?

• 2-1-2/2-1-2

• 1-1-1/1-1-1

• 2-2-2/2-2-2

• 2-1-1/2-1-1

Explain the anatomical formula in dentistry.

• The anatomical formula in dentistry uses a two-digit numbering system to represent teeth, indicating quadrant and specific tooth.

• The anatomical formula represents teeth using letters instead of numbers.

• The anatomical formula is a method for measuring tooth decay.

• The anatomical formula uses a color-coding system for teeth identification.

What does the WHO dental formula represent?

• The WHO dental formula indicates the age of a person.

• The WHO dental formula is used to diagnose gum disease.

• The WHO dental formula represents the arrangement and number of teeth in the human mouth.

• The WHO dental formula represents the types of dental treatments available.

Describe the clinical dental formula.

• The clinical dental formula for adults is 2-1-2-3, totaling 32 teeth.

• The clinical dental formula for adults is 1-1-1-1, totaling 16 teeth.

• The clinical dental formula for adults is 2-2-2-2, totaling 28 teeth.

• The clinical dental formula for adults is 3-1-2-3, totaling 30 teeth.

What is the American dental formula?

• 1-1-1-1 for each quadrant, totaling 16 teeth.

• 3-1-2-2 for each quadrant, totaling 30 teeth.

• 2-1-2-3 for each quadrant, totaling 32 teeth.

• 2-2-2-2 for each quadrant, totaling 28 teeth.