P denture ken class III and IV

Question 1

When are you able to hand articulate casts

Answer 1

sufficient pairs of occluding teeth - index teeth

Question 2

ligamentous position

Answer 2

RCP

Question 3

Is ICP reproducible

Answer 3

no

Question 4

design sequence

Answer 4

decide teeth to be replaced
design saddle to carry teeth
select connector
provide support
provide retention
include bracing elements
select materials

Question 5

alternatives to RPD

Answer 5

fixed bridgework
implant retained restorations

Question 6

upper jaw K IV common cause

Answer 6

trauma

Question 7

CoCr designs for upper K IV

Answer 7

bar
horseshoe plate

Question 8

PMMA design for upper K IV

Answer 8

plate

Question 9

what must be the case to have a skeleton design

Answer 9

good prognosis of remaining teeth

Question 10

lower K IV common cause

Answer 10

older pts
perio disease

Question 11

CoCr designs lower K IV

Answer 11

lingual bar
sublingual bar
plate

Question 12

PMMA design for lower K IV

Answer 12

plate

Question 13

what lingual sulcus depth does a lingual bar require

Answer 13

7mm

Question 14

what height should lingual bar be

Answer 14

4mm

Question 15

what lingual sulcus depth does a sublingual bar require

Answer 15

5mm

Question 16

what height and width should sublingual bar be

Answer 16

2mm height
4mm wide