CIT CIT Bone Grafting & Osseointegration

Question 1

What is osseointegration in the context of dental implantology?

Accepted Answer

The direct structural and functional connection between living bone and implant surface

Answer

The fusion of the crown to the abutment

Answer

The attachment of soft tissue to the implant collar

Answer

The process of sterilizing titanium surfaces

Question 2

Which bone graft source uses bone harvested from a different location in the same patient?

Accepted Answer

Autograft

Answer

Xenograft

Answer

Allograft

Answer

Alloplast

Question 3

Deproteinized bovine bone mineral (DBBM) used as a bone graft material is classified as a:

Accepted Answer

Xenograft

Answer

Autograft

Answer

Allograft

Answer

Alloplast

Question 4

Which property of a bone graft material describes its ability to provide a scaffold for new bone ingrowth?

Accepted Answer

Osteoconduction

Answer

Osteogenesis

Answer

Osteoinduction

Answer

Osseointegration

Question 5

A sinus lift (sinus augmentation) procedure is performed primarily when:

Accepted Answer

Posterior maxillary bone height is insufficient for implant placement

Answer

The patient has a sinus infection

Answer

The implant diameter is too wide

Answer

Soft tissue volume is lacking

Question 6

Which surface treatment of titanium implants has been shown to enhance osseointegration by increasing surface roughness?

Accepted Answer

Sand-blasting and acid-etching (SLA)

Answer

Electropolishing

Answer

Anodizing to create a smooth surface

Answer

Coating with acrylic resin