Department of Orthopedics The Affiliated Changzhou NO.2 People’s Hospital of Nanjing Medical University Changzhou 213003 Jiangsu Province China;
Department of Orthopedics The First Affiliated Hospital of Nanjing Medical University Nanjing 210000 Jiangsu Province China;
Total hip arthroplasty; Direct anterior approach; Lateral circumflex femoral artery; Ligation; Blood loss; Electrocautery;