Hi. My ques.- Current- Age 28 height 5.9' weight 80 occupation- soft. Engineer. 8 hrs sitting job problem- Bike accident in 2009.6 yrs back. Hand fracture n knee ligament injury on left leg. Treatment taken- Painkillers tablets, tel malish, massage, therapy, crape bandage, spray. No surgery. Now no pain. Query- 1) is surgery 100% effective? Can it solve 100% ligament problem? Do I nedd to do surgery in future? Or wts d % of chances dat I need to do it in future? 2) is there any restriction on exercise n joining gym? As I want to reduce weight. 3) what should I do to know whether problem is still present der? Can MIR scan tel me dat? 4) I hv bn asked to do diagnostic arthroscopic repair of any ligament or medical injury to avoid osteoarthritis in future. Wt is it? N its purpose? 5) any diet for me? 6) what activities should I avoid to avoid problem in future? 7) since I got injured in v young age can v say that injury got healed lastly n wil not occur in future?