16 February 2026 : Clinical Research
Risk Factor Analysis of Residual Low Back Pain After Unilateral Biportal Endoscopic Discectomy in Patients With Lumbar Disc Herniation
Zhifeng Cheng BCDEF 1,2, Tao Tang ABD 1, Shenliang Chen AB 1, Jiafeng Hong DE 1,2, Haonan Lu BD 1,2, Hao Xu E 1,2, Bo Hu ADEF 1,2*DOI: 10.12659/MSM.951644
Med Sci Monit 2026; 32:e951644
Figure 2 Measurement of segmental range of motionSegmental range of motion (sROM) was calculated as the difference between the flexion angle (A) and extension angle (B), measured relative to the lines of the upper and lower endplates of the operative segment. In this patient, sROM at the L4–L5 level was 17.1 degrees.