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Fig. 3 | BMC Musculoskeletal Disorders

Fig. 3

From: Percutaneous endoscopic lumbar discectomy combined with platelet-rich plasma injection for lumbar disc herniation: analysis of clinical and imaging outcomes

Fig. 3

Representative images of patients in the PRP group. A and B Preoperative MRI showed L4-5disc herniation with nerve root compression. C and D At 3 months postoperatively, MRI showed removal of the herniated disc, and adequate decompression of the spinal canal. E and F At 12 months postoperatively, MRI showed further decompression of the spinal canal

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