Skip to main content
. 2020 Jul 10;21(14):4889. doi: 10.3390/ijms21144889

Figure 2.

Figure 2

(ac) Schematic drawing for spinal fusion to treat degeneration-induced-low back pain (LBP) including (a) remove the degenerated intervertebral disc (IVD) (b) insertion of spin polyetheretherketone (PEEK) cage and (c) restrain the adjacent vertebrae for bone formation. The schematic drawings in red (b,c) denoting an internal fixator used in spinal fusion surgery. (d,e) Schematic drawing of discectomy to treat herniation-induced-LBP including (d) a herniated IVD and (e) the percutaneous endoscopic discectomy process to alleviate LBP by removing the herniated nucleus polposus (NP). (f) A camera photo captured from a herniated IVD to identify herniation pathway initiating from the lateral region (L) moving towards the posterolateral region (PL) of the AF donated by black arrows. (Panel f was reproduced with permission from [18]).