Certain types of shoulder injury can be diagnosed by eliciting or 'provoking' pain only when the shoulder is in a certain position - these tests are called 'provocation tests'.
There are quite a number of these tests:
Anterior drawer test
Posterior drawer test
Load Shift test (alternative)
Sulcus test
Jerk test
Gagey´s test
Apprehension test
Fulcrum test
Relocation test
Jahnke test
Release test
Crank test
Posterior stress test
Throwers test
