SALINE MAGNETIC-RESONANCE ARTHROGRAPHY IN THE EVALUATION OF GLENOHUMERAL INSTABILITY

被引:71
作者
TIRMAN, PFJ
STAUFFER, AE
CRUES, JV
TURNER, RM
NOTTAGE, WM
SCHOBERT, WE
RUBIN, BD
JANZEN, DL
LINARES, RC
机构
来源
ARTHROSCOPY | 1993年 / 9卷 / 05期
关键词
MAGNETIC RESONANCE IMAGING; SHOULDER INSTABILITY; SHOULDER ARTHROGRAPHY; LABRAL TEARS; HILL-SACHS FRACTURE;
D O I
10.1016/S0749-8063(05)80403-7
中图分类号
R826.8 [整形外科学]; R782.2 [口腔颌面部整形外科学]; R726.2 [小儿整形外科学]; R62 [整形外科学(修复外科学)];
学科分类号
摘要
Sixty-five patients underwent magnetic resonance (MR) shoulder arthrography. Forty-eight of these patients underwent examination under anesthesia (EUA). MR images were retrospectively evaluated for signs felt to be imaging indicators of shoulder instability, including evaluation of various capsular measurements and the presence of glenoid labral tears, as well as Hill-Sachs fractures. Statistical analysis of the results showed that no correlation between capsular indicators with EUA-documented instability was found. However, there was a statistically significant correlation between the presence of a Bankart cartilaginous deformity (p = 0.000) and Hill-Sachs fractures (p = 0.022) with EUA-documented instability. Sensitivity to labral tears was 89% and specificity was 98%, whereas Hill-Sachs fracture detection was 69% and 87%, respectively. We believe that MR saline arthrography is of benefit in the evaluation of the anterior labrum when unenhanced MR imaging is inconclusive, and we speculate on the role of MR arthrography as a primary investigative tool.
引用
收藏
页码:550 / 559
页数:10
相关论文
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