Intradiscal Autologous Platelet-Rich Plasma Injection for Discogenic Low Back Pain: A Clinical Trial

Figure 2

The spinal needle for platelet-rich plasma injection into the L4-L5 and L5-S1 discs under fluoroscopic guidance. (a) Anteroposterior view of needle puncture, (b) intervertebral disc imaging after injection of contrast agent in anteroposterior view, and (c) lateral view.

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