Figure 3From: An experimental study investigating the effect of pain relief from oral analgesia on lumbar range of motion, velocity, acceleration and movement irregularity Lumbar velocity for each group before and after pain relief. Notes; Pre, before pain relief; Post, after pain relief; ALBP, acute low back pain; CLBP, chronic low back pain; Flex, flexion; Ext, extension; SF, side flexion; Rot, rotation; PosVel, positive velocity, NegVel, negative velocity.Back to article page