implants in health

Question 1

… is a histological finding that is the direct attachment or connection of vital osseous tissue to the surface of an implant, without intervening connective tissues

Answer 1

osseointegration

Question 2

clinical term to define osseointegration?

Answer 2

rigid fixation

Question 3

approximately ….% bone to implant contact for implants loaded between 1-18 years

Answer 3

60

Question 4

what will affect how the implant will turn out?

Answer 4

anatomical location

augmentation techniques

condensation

Question 5

background factors important for a reliable osseointegration

Answer 5

biocompatibility of the implant

design of implant

surface conditions of implant

status of host bed

surgical technique at insertion

loading conditions

Question 6

there is a temporary decrease in implant stability at 6 weeks because of …

Answer 6

callus formation and lamellar compaction within woven bone

Question 7

… effect in implant stability after 6 weeks and enhanced bone formation around the implant

Answer 7

plateau

Question 8

what is the ideal tolerable distance of jumping distance?

Answer 8

20-40 um

Question 9

the “… distance” is the distance that can be filled by new bone between the implant and the remaining host bone

Answer 9

jumping

Question 10

accepted healing period for osseointegration is … for maxilla and … for mandible

Answer 10

6 months

3 months

Question 11

what kinds of loading are there

Answer 11

immediate
early
late
progressive bone

Question 12

… is biologically inert on the surface of the implant and is what induces osteoblasts to come and bind and it increases in thickness with time

Answer 12

titanium dioxide

Question 13

porosity increases …

Answer 13

surface area

Question 14

bone response is stronger to surfaces with irregularity values of …. microns

Answer 14

1-1.5

Question 15

an implant should be surrounded with a minimum thickness of … alv. bone thickness

Answer 15

1 mm

Question 16

minimum bone thickness between 2 implants should be ….

Answer 16

3 mm

Question 17

minimum bone thickness between implant and tooth?

Answer 17

4 mm

Question 18

coronal part of an implant should be placed approximately … apical to the adjacent CEJ

Answer 18

5 mm

Question 19

zone that is adjacent to implant surface is rich from … but poor from….

Answer 19

fibroblasts

blood vessels

Question 20

zone that is in lateral direction and continuous with the first zone has fewer …. but is rich in … and …

Answer 20

fibroblasts

collagen fibers

blood vessels

Question 21

blood supply for an implant is only coming from …. blood vessels

Answer 21

supraperiosteal

Question 22

microgap is the space that exists between … and …

it is generally located at alveolar crest

Answer 22

implant

abutment

Question 23

2 stage implant surgery is …. technique

Answer 23

submerged

Question 24

1 stage implant surgery is the … technique

Answer 24

non-submerged (left exposed)

Question 25

a biological width exists around unloaded and loaded nonsubmerged one-part titanium implants. it is approximately….

Answer 25

3 mm

Question 26

when checking an implant it should not have …

Answer 26

bone loss

more than 0.2mm/year following the first year

Question 27

you MUST take …. every year for implants

Answer 27

periapicals (bitewings are not good enough, you could miss bone loss)

Question 28

3 ways to evaluate implants

Answer 28

peri-implant probing

existence of mobility

radiographic exam