- individual lying on their back with their hips and knees flexed and bent at a 90-degree angle.
- Next, the clinician will slowly extend and straighten one knee at a time.
- Positve = Resistance, pain, or an inability to extend the knee
- Pain felt during this maneuver is usually experienced in the lower back.
- Often preformed with the Brudzinski’s signs

https://www.youtube.com/watch?v=SshmBb_9sjs
Sensitivity: 23%
Specificity: 91%