SPRING
TEST
• Test positioning
The client lies prone and the therapist stands with the thumb or hypothenar eminence (specifically the pisiform) over the spinous process of a lumbar vertebra.
• Action
Apply a downward "springing" force through the spinous process of each vertebra to assess posterior-anterior motion.
This action should be repeated for each transverse process to assess rotary motion.
• Positive finding
Increases or decreases in motion at one vertebra compared to another are indicative of hypermobility or hypomobility, respectively.
• Special considerations & comments
Rotational accessory movement can be compared at each level by performing this test to the transverse process on each side of one vertebral level.