Implant biomaterials

Remember: Which of the following is not a biocompatible metal used for implant biomaterials?

• a. Titanium
• b. Stainless Steel
• c. Cobalt-Chrome
• d. Platinum

Understand: What are the characteristics of a biocompatible material?

• a. The ability to elicit an immune response
• b. The ability to corrode easily in the body
• c. The ability to integrate with surrounding tissue
• d. The ability to cause inflammation

Apply: Which type of ceramic material is commonly used for load-bearing implants?

• a. Hydroxyapatite
• b. Zirconia
• c. Glass-ceramics
• d. Calcium phosphate

Remember: Which of the following is not a commonly used polymeric material for implant biomaterials?

• a. Polyethylene
• b. Polytetrafluoroethylene (PTFE)
• c. Polyurethane
• d. Polyvinyl chloride (PVC)

Understand: What is the primary disadvantage of using metallic biomaterials for implants?

• a. They are not strong enough to support the body's weight
• b. They are too expensive to manufacture
• c. They can cause an allergic reaction in some patients
• d. They corrode over time

Analyze: How do the mechanical properties of ceramics compare to those of metals?

• a. Ceramics are generally stronger and stiffer than metals
• b. Ceramics are generally weaker and less stiff than metals
• c. Ceramics and metals have similar mechanical properties
• d. Ceramics and metals cannot be compared in terms of mechanical properties

Remember: Which of the following is a commonly used material for dental implants?

• a. Stainless Steel
• b. Titanium
• c. Cobalt-Chrome
• d. Gold