STUDY PROTOCOL

1. Safety and effectiveness of proximal femoral nail antirotation for the treatment of intertrochanteric femoral fracture: study protocol for a prospective case series
2. Porous tantalum rods improve the hip joint function of patients with avascular necrosis of the femoral head after femoral neck fracture surgery: study protocol of a randomized controlled trial
3. Digital navigation enhances cervical pedicle screw placement accuracy and safety: study protocol of a randomized controlled trial
4. Effects of a combined nerve block on intraoperative stress and postoperative immune function in elderly patients subjected to total hip replacement: study protocol for a randomized controlled trial

CORRESPONDENCE

1. Administration of tranexamic acid in primary total joint arthroplasty

COMMENTARY

1. Commentary on "clinical efficacy of tranexamic acid administration via different routes during total hip arthroplasty:study protocol for a prospective randomized controlled trial”

ORIGINAL ARTICLE

1. Traction apophysitis of the medial malleolus
2. Chondromyxoid fibroma of the distal one-third of the fibula: a rare tumour at rare site