17 January 2023>: Clinical Research
Comparison of Outcomes Following Total Hip Arthroplasty Between Patients Diagnosed with Association Research Circulation Osseous (ARCO) Stage III and Stage IV Osteonecrosis of the Femoral Head: A Retrospective Study of 302 Patients
Meng Yang 1ABC* , Xiangke Li 2D* , Kun Chu 1F , Zihang Li 1E , Congcong Wei 3B , Mengxuan Yao 1E , Huijie Li 4AB*DOI: 10.12659/MSM.938991
Med Sci Monit 2023; 29:e938991
Figure 1 (A) Anteroposterior projection of preoperative X-ray of Association Research Circulation Osseous (ARCO) stage III patient shows collapsed femoral head with normal joint space. (B) Anteroposterior projection of postoperative X-ray of ARCO stage III patient shows well-positioned hip joint prosthesis.