Qs asked during revision

Question 1

What type of material for aesthetic anterior occlusal reduction 1.5-2 and axial 1mm and margin is like a deep chamfer?

Answer 1

Ceramic

Question 2

If posterior most conservative occ 1-1.5 axial 0.5-1?

Answer 2

Zirconia

Question 3

Functional cusp

Answer 3

Improve structure durability of prosthesis

Question 4

Convergence ange

Answer 4

6 aim as parallel as possible - in bridges we accept 10-20 especially when multiple units involved

Question 5

Crown prep know exact order

Answer 5

shade, 2-3 putty incises, local anaesthetic even in non-vital teeth (when subgingival margins, deep cord or bleeding), prep, construct temporary, take impression before making temporary, press retraction cord with homeostatic, impression, etc ALL STEPS

Question 6

If asked for bridge

Answer 6

initial appointment we take alginate to make wax ups and provisional bridge - able to check no undercuts etc

If you dont have the time to do the wax up to the prep, order form lab and THEN take final impression

Question 7

How would you take impression?

Answer 7

One step impassion technique - only silicon (PVS or VPS or Poly ether and alginate for opposing teeth)

Question 8

Non eugenol cement
When?

Answer 8

if planning to use resin based because it will affect the cementation

Question 9

NEVER use GIC with max
Why

Answer 9

not good translucency and it expands it may cause the max to BREAK

Question 10

Margins

Answer 10

When there is huge degree of tilting you can put margin supragingival to avoid preparing too much of the tooth - alternatives to use fixed movable

Question 11

When to use ovate Pontic?

Answer 11

Hygienic, creates some type of fibres after extraction keeps gingiva