Reliability and repeatability of 2021 ARCO classification and its guiding significance in treatment of nontraumatic osteonecrosis of the femoral head

Abstract Background The study was designed to evaluate the interobserver reliability and intraobserver repeatability of the 2021 Association Research Circulation Osseous (ARCO) classification and explore its guiding significance in the treatment of nontraumatic osteonecrosis of the femoral head (ONF...

Full description

Bibliographic Details
Main Authors: Ju’an Yue, Xiaozhong Guo, Randong Wang, Bing Li, Qiang Sun, Wangyan Liu, Jiao Chen, Fengnian Zhao
Format: Article
Language:English
Published: BMC 2023-06-01
Series:BMC Musculoskeletal Disorders
Subjects:
Online Access:https://doi.org/10.1186/s12891-023-06587-4