BioMed Research International / 2019 / Article / Tab 3

Research Article

Comparative Analysis between Three Different Lumbar Decompression Techniques (Microscopic, Tubular, and Endoscopic) in Lumbar Canal and Lateral Recess Stenosis: Preliminary Report

Table 3

The change of spinal canal dimension (mm2).

Pre Mean(SD)Post Mean(SD)p value

Endoscopic81.67±31.30164.30±53.82≤0.001
Tubular89.07±40.16153.81±67.9≤0.001
Microscopic93.52±44.80179.16±52.72≤0.001

=statistically significant.