Dental Implants Implant Anatomy & Components 1

Question 1

What is the primary component of a dental implant that is surgically placed into the jawbone?

Accepted Answer

Fixture (implant body)

Answer

The fixture, or implant body, is the titanium screw-shaped post surgically embedded into the alveolar bone.

Question 2

Which material is most commonly used to manufacture dental implant fixtures in the US?

Accepted Answer

Titanium

Answer

Titanium is the standard material due to its biocompatibility, strength, and ability to osseointegrate with bone.

Question 3

What is the abutment's role in a dental implant system?

Accepted Answer

It connects the implant fixture to the prosthetic crown

Answer

The abutment is the connector piece that attaches to the implant fixture and supports the final crown or prosthesis.

Question 4

A healing abutment (healing cap) is used primarily to:

Accepted Answer

Shape the peri-implant soft tissue during healing

Answer

Healing abutments are placed after implant surgery to contour and guide the gingival tissue into the proper emergence profile.

Question 5

What is the implant-abutment connection zone called where the two components meet?

Accepted Answer

Micro-gap

Answer

The micro-gap is the small interface between the implant fixture and abutment where bacterial colonization can occur if not properly sealed.

Dental Implants Practice Test