Waddell Spine 1980
Non-organic illness behaviour
- operative intervention more likely in their absence
- 3 or more significant
DR TOS
1. Distraction
- perform SLR when not looking, or seated
2. Regional
- non-anatomically numbness or weakness
3. Tenderness
- superficial "Pinch Test" gives pain
4. Over-Reaction
- Collapse / Verbalisation / Sweating
5. Simulation
- axial loading by head compress causes pain
- passive pelvic rotation