Figure 3

The secondary outcomes of first flatus, catheter removal time, and underground time in patients who suffered lumbar spinal stenosis surgery with or without Lidocaine. The hours are presented as median, IQR, and min to max. ***p < 0.001.

The secondary outcomes of first flatus, catheter removal time, and underground time in patients who suffered lumbar spinal stenosis surgery with or without Lidocaine. The hours are presented as median, IQR, and min to max. ***p < 0.001.