CIT Surgical Assistance & Implant Placement 2

Question 1

During implant osteotomy, which irrigation method best prevents bone overheating?

Accepted Answer

Internal irrigation through the drill at adequate flow

Answer

Internal irrigation delivers coolant directly to the cutting surface, most effectively preventing thermal necrosis during osteotomy.

Question 2

A patient presents with a Siebert Class III ridge defect. This describes:

Accepted Answer

Combined horizontal and vertical bone loss

Answer

Siebert Class III represents a combination of both horizontal and vertical bone deficiency, the most challenging defect for implant placement.

Question 3

The critical temperature threshold above which bone necrosis occurs during implant site preparation is:

Accepted Answer

47°C

Answer

Bone necrosis begins at approximately 47°C; maintaining bone temperature below this during drilling is essential for osseointegration.

Question 4

When placing a tissue-level implant versus a bone-level implant, the primary positional difference is:

Accepted Answer

Tissue-level implants have the implant-abutment junction at the soft tissue level

Answer

Tissue-level implants are designed so the smooth collar and implant-abutment junction rest at or slightly above the mucosal level.

Question 5

Which retractor is most appropriate for providing lingual access while protecting the floor of the mouth during a mandibular implant procedure?

Accepted Answer

Minnesota retractor

Answer

The Minnesota retractor is specifically designed to retract the cheek and soft tissues while providing access and protecting adjacent structures in the mandible.

(CIT) Certified Implantology Technician Practice Test

(CIT) Certified Implantology Technician Practice Test

CIT Surgical Assistance & Implant Placement 2