Implant Dentistry

Question 1

Osseointegration success rates are over%

Answer 1

90%

Question 2

What is the definition of osseointegrtion

Answer 2

Direct attachment of osseous tissue to an inert, alloplastic material, without intervening CT

Question 3

What 4 key things does osseointegration depends on

Answer 3

1. Bone quality and quantity
2. Surgical technique
3. Loading conditions
4. Biocompatibility of materials

Question 4

People who smoke have a x higher risk of implant failure.

Answer 4

2.23x

Question 5

What are the conventional loading protocols in the maxilla and mandible?

Answer 5

Maxilla - 6 months

Mandible - 3 months

Question 6

Implants must be a minimum length of:

Answer 6

10-12mm

Question 7

Implant roughness is usually achieved using additive methods.

True or false

Answer 7

False. Not usually recommended anymore.

Subtractive methods more common.

Question 8

What is distance osteogenesis?

Answer 8

Ingrowth of mesenchymal cells form the lateral wall of the osteotomy site.

Question 9

What is contact osteogenesis?

Answer 9

Implant surface acts as a site for colonization and differentiation of osteoprogenitor cells.

Question 10

Roughened implant surfaces promote both contact and distance osteogenesis.

True or false

Answer 10

True

Question 11

Total implant stability is lowest at approximatel_y_ weeks.

Answer 11

2.5 weeks

Question 12

Implant overdentures are

a) Implant retained
b) Implant supported

Answer 12

a) Implant retained

Question 13

Implant fixed bridges are

a) Implant retained
b) Implant supported

Answer 13

b) Implant supported

Question 14

most impressions of implants are taken at the _l_evel

Answer 14

implant