CIT CIT Prosthetics & Restoration

Question 1

Which type of implant-supported restoration replaces a single missing tooth without involving adjacent teeth?

Accepted Answer

Single-unit crown

Answer

Fixed partial denture

Answer

Overdenture

Answer

Full-arch bridge

Question 2

What is the primary purpose of an emergence profile in implant prosthetics?

Accepted Answer

To shape the peri-implant soft tissue contour

Answer

To determine implant depth

Answer

To measure occlusal force

Answer

To select abutment material

Question 3

Which impression technique captures the position of the implant in the arch for prosthetic fabrication?

Accepted Answer

Open-tray implant-level impression

Answer

Alginate wash impression

Answer

Bite registration wax

Answer

Facebow transfer

Question 4

What material is commonly used for CAD/CAM-milled implant abutments due to its strength and biocompatibility?

Accepted Answer

Zirconia

Answer

Acrylic resin

Answer

Cobalt-chromium

Answer

Gold alloy

Question 5

A screw-retained implant crown differs from a cement-retained crown primarily because it:

Accepted Answer

Can be retrieved without cutting the restoration

Answer

Requires a longer healing abutment

Answer

Has better esthetics in the anterior region

Answer

Requires less torque during placement

Question 6

Which occlusal scheme is generally recommended for implant-supported full-arch prostheses to distribute forces evenly?

Accepted Answer

Bilateral balanced occlusion

Answer

Group function occlusion

Answer

Canine-guided occlusion

Answer

Lingualized occlusion