Table 1 Test battery for measuring elbow instability
Type of instability | Assessment | Diagnostic accuracy |
|---|---|---|
Posterolateral rotatory instability (PLRI) | Chair push-up test Prone push-up test | Sens. 88% Sens. 88% |
Valgus instability | Valgus stress test Moving valgus stress test | Pain: Sens. 65%/ Spec. 50%; Laxity: Sens. 19%/Spec. 100% Sens. 100%/Spec. 75% |
Varus posteromedial rotatory instability (VPMI) | Gravity-assisted varus stress test | No data |