Fig 1.
a. 41-year-old woman with tendinosis of the common extensor tendon (CET). b. 59-year-old man with intermediate-grade partial tear of the CET and partial tear of the lateral collateral ligament complex (LCLC). c. 48-year-old woman with high-grade partial tear of the CET and partial tear of the LCLC. d. 54-year-old woman with near-complete tear of the CET and LCLC.
Fig 2.
Measurement of radiocapitellar incongruity of the radial head.
In sagittal image through the center of the radial head, the center of the capitellum (C) and the longitudinal axis of the proximal radius (R) were marked. The minimum distance between (C) and (R) was measured.
Table 1.
Cohen’s kappa of inter- and intra-observer reliability.
Table 2.
Distribution of radiologic findings.
Table 3.
Trend analysis for the severity of CET and LCLC lesions.
Table 4.
Factors associated with the severity of the common extensor tendon lesion.
Table 5.
Factors associated with the severity of the lateral collateral ligamentous complex lesion.
Fig 3.
Receiver operating characteristic curve analysis of posterior translation of the radial head for grade 3 common extensor tendon lesion.
Fig 4.
Receiver operating characteristic curve analysis of posterior translation of the radial head for grade 2 lateral collateral ligamentous complex lesion.
Fig 5.
The incidence of potential posterolateral rotatory instability in accordance with the severity of the magnetic resonance imaging parameters.
PLRI, Posterolateral Rotatory Instability; CET, Common Extensor Tendon; LCLC, Lateral Collateral Ligament Complex.