tissue conditioners

Question 1

tissue conditioners.

1. polyethyl methacryalate or isobutyl methacrylate

ester in alcohol solvent

Answer 1

powder polymer:

liquid:

Question 2

lining the intaglio surface of a denture with this improves retention and stability and relieves pressures. this allows abused tissues to recover

Answer 2

tissue conditioners

Question 3

what do tissue conditioners do

Answer 3

improves retention, stability, and relieves pressure

Question 4

with tissue conditioners, __ and ___ are mixed to make a gel then placed in denture-> insert for 5 minus

Answer 4

polymer and monomer

Question 5

tissue conditioners are used to treat:

Answer 5

chronic denture sorness, traumatized oral mucosa, remodeling ridges

Question 6

what allows pt to continue wearing dentures while allowing abused tissues to heal

Answer 6

tissue conditioners

Question 7

how often should tissue conditioner be renewed (if treating irritated tissue)

Answer 7

once or twice per week

Question 8

group of elastomer polymers
used in a denture when a protective resilient surface is needed on intaglio surface

Answer 8

resilient liners

Question 9

reilient liner patients:

Answer 9

xerostomia
hypersensitive mucosa
bruxers
kinfe-edge ridge/atrophy

Question 10

heat processed to the denture base as a reline procedure

Answer 10

resilient liners

Question 11

_______ of the resilient liners allow the material to absorb energy/pressure of occlusion, decreasing pressure on mucosa

Answer 11

elastic deformation

Question 12

4 materials of resilient liners

Answer 12

silicone elastomers
polyurethane elastomers
vinyl-acrylic polymers
rubber

Question 13

what is the length of service for resilient liners

Answer 13

6 months to 5 years

Question 14

indication for this would be REPEATED fracture of a conventional denture. sometimes seen when a single denture opposes natural teeth

Answer 14

metal base denture

Question 15

metal base denture advs

Answer 15

stronger
less likely to fracture
more accurate
less deformation of base during function
better thermal conductivity
better tissue tolerance

Question 16

disadvantage of metal base denture

Answer 16

difficult to reline

Question 17

cast metal bases materials

Answer 17

ni-cr or co-cr
gold
aluminum

Question 18

relining complete dentures is needed every ____ after initial insertion

Answer 18

4-7 years

Question 19

purpose of this is to produce an intaglio surface which fits the mucosa accuruately without affecting the occlusion or ovd

Answer 19

reline procedure

Question 20

replacing the intaglio surface of prosethesis

Answer 20

relining

Question 21

replacing the entire denture base (intaglio and cameo surfaces)

Answer 21

rebasing

Question 22

occlusal relationship is not altered

Answer 22

relining and rebasing

Question 23

denture is not retentive or stable

Answer 23

reline

Question 24

when existing OVD and occlusion is acceptable at CR and phonetics are acceptable but intaglio is not

Answer 24

relining

Question 25

when do you not reline

Answer 25

teeth grossly worn/not positioned right
occlusal plane errors
poor esthetics/phonetics
OVD error

Question 26

errors to avoid when relining

Answer 26

allowing max to move forward (add holes) and removing before material fully seated

Question 27

static impression:

Answer 27

closed mouth tech.
patient occludes at OVD
functional movement with tongue made

Question 28

when relining, use ___ and create

Answer 28

use adhesive and create relief holes