29 July 2021 : Clinical Research
Efficacy of Single Level Versus Double Levels Surgery of Percutaneous Disc Nucleoplasty (PDN) Approach in Treating Lumbar Disc Herniation
Haidong Yin1BCDEF, Xinmei Zhang2BCEF, Zhiping Huang3BCD, Yang Song2BCF, Qingan Zhu3ADEG*DOI: 10.12659/MSM.930000
Med Sci Monit 2021; 27:e930000
Figure 1 Examination of annulus integrity was necessary prior to nucleoplasty procedure. Fluoroscopic images showed no leakage of contrast agent at the L4/5 level. (A) Anterior-Posterior view. (B) Lateral view.






