Why do crowns fall off?

Related questions

1. Are crowns or veneers better?
2. Is cubic zirconia good?
3. Can you get CZ diamonds wet?
4. How do you tell a diamond from a cubic zirconia?
5. Which is better veneers or implants?
6. Does a white sapphire look like a diamond?
7. How long do permanent crowns last?
8. What is the best crown for front teeth?
9. What are the disadvantages of veneers?
10. Which cap is better for teeth?

Tags

1. #sometimes
2. #decay
3. #there
4. #crown
5. #floss
6. #would
7. #cases
8. #crowns
9. #might
10. #tight
11. #destroys
12. #tooth
13. #because
14. #longer
15. #underneath
16. #loose
17. #filling
18. #temporary
19. #usually
20. #fillings
21. #raising