<unk>  is used by physicians to diagnose scapholunate instability. This test has a low specificity and sometimes is positive for capito-lunate instability. As many as 20% of normal wrists will also have a 'clunk'.
Watson's test
Clarke's test
Schwatrz's test
Monoyer chart
Sereny test
Golovin–Sivtsev table
Jaeger chart
Ogden tables