A Randomized Controlled Study Evaluating Modified Cup Anteversion Placement in Prevention of Postoperative Dislocation in Patients Undergoing Acetabular Tumor Resection and Reconstruction
Conditions
Interventions
- BEHAVIORAL: modified anteversion angle placement(( α-15°)±10°)
- BEHAVIORAL: conventional anteversion angle placement ( α±10°)
Sponsor
Second Affiliated Hospital, School of Medicine, Zhejiang University