What happens if a torn ACL goes untreated?

Related questions

1. What if ACL is not repaired?
2. Which is worse torn meniscus or ACL?
3. What happens if you don't repair a torn ACL?
4. How painful is a torn ACL?
5. How soon can I walk after ACL surgery?
6. Is ACL surgery painful?
7. Do all ACL tears require surgery?
8. Is a torn ACL painful?
9. What is worse to tear ACL or MCL?
10. Do ACL tears always hurt?

Tags

1. #ongoing
2. #activities
3. #sensation
4. #giving
5. #normally
6. #instability
7. #untreated
8. #bothersome
9. #interfere
10. #completely
11. #usually
12. #symptoms
13. #buckling
14. #others
15. #people
16. #their