Percutaneous Bilateral Endoscopic Lumbar Interbody Fusion: Technical Note and Preliminary Results

Figure 4

Special nerve retractor (a). Anatomy graph that showed the special nerve retractor dilating the exiting nerve root to enlarge the Kambin’s Triangle. Red triangle line was the Kambin’s triangle. The black arrow pointed to the special nerve retractor (b). Surgical vision of working place under the ME-TKT-LIF system. The superior articular process was partially resected under endoscope (c).

(a)

(b)

(c)