Operative treatment for epiphyseal injury of bones (humerus, radius, ulna, femur, tibia), Operative treatment for developmental dysplasia of hip, Correction of limb deformity, osteotomy and fusion, Limb lengthening using open osteotomy, internal fixation or external fixation, Operative treatment for fracture (femur, tibia, humerus, radius, ulna), Hemiarthroplasty (hip) , Arthroscopic intra-articular surgery of (knee, shoulder, ankle), Ligament Reconstruction (anterior cruciate ligament, medial patellofemoral ligament), Operative treatment for recurrent dislocation / joint instability (patella), Operative Treatment for septic arthritis (knee, shoulder, ankle, elbow, wrist)