treatment planning for crowns

Question 1

what are the major things we need to consider with crowns

Answer 1

financial

and biological cost

Question 2

what are the disadvantages of crowns

Answer 2

High biological cost 
Many stages for the clinician and lab tec
High financial cost 
Technically demanding 
Difficult to get aesthetics right 
Takes several appointments

Question 3

why is there a biological cost with crowns

Answer 3

requires a lot more tooth tissue to be removed than I direct restoration

Question 4

how many crowned teeth with lose vitality

Answer 4

20%

1 in 5

Question 5

where do crowns fit into the tx plan

Answer 5

establish a healthy oral environment
corrective therapy such as RSD and endo
then advanced tx like denture design