Combined anterior cruciate ligament Reconstruction Using semi tendinosus tendon and iliotibial tract using zarins technique Injuries of the tarso-metatarsal joint. Results of surgical treatment Clinical diagnosis versus arthroscopic and/or arthrotomy diagnosis in cases of internal derangement of the knee joint Early prophylactic bone grafting and external fixation for high-energy open tibial shaft fractures Augmented external fixation of Unstable distal radial fractures Treatment of scaphoid non-union by radical curettage, trapezoidal bone graft and internal fixation with a herbert differential pitch screw Three weeks external fixation followed by hip spica cast for femoral shaft fractures in older children and adolescents Posterior stabilization of unstable sacroiliac injures with iliosacral screws Spontaneous osteonecrosis of the femoral condyle :arthroscopic drilling ;results and complications Complications associated with the technique of pedicle screw fixation in thoracic and lumbar spine in 100 consecutive cases Arthroscopic reduction and percutaneous pin fixation of tibial spine fractures Results of one-stage treatment of developmental dysplasia of the hip in older children Cheilectomy of the femoral head in perthes disease The use of different per-cutaneous pinning techniques in management of unstable distal radius fractures Partial Capitate Shortening in Management of Kienbock Disease