Ligaments of the<unk> . In medicine, the<unk>  are a set of guidelines for clinicians to help decide if a patient with foot or<unk>  pain should be offered X-rays to diagnose a possible bone fracture. Before the introduction of the<unk>  most patients with<unk>  injuries would have been imaged. However the vast majority of patients with unclear<unk>  injuries do not have bone fractures. As a result, many unnecessary X-rays were taken, which was costly, time-consuming and a slight health risk due to radiation exposure.
Ottawa ankle rules
Pittsburgh knee rules
Ottawa knee rules
Tinel's sign
Baux score
McMurray test
Rockall score
Limbus sign