Fig. 2From: A novel nanohydroxyapatite/polyamide-66 cage for reducing the subsidence rate after single-level anterior cervical discectomy and fusion: a comparative study of 7-year follow-upA 67-year-old man underwent ACDF with a novel n-HA/PA66 cage. a Preoperative lateral radiograph. b Lateral radiograph at 6-month post-surgery. c Lateral radiograph at the final follow-up. d 3d-CT at the final follow-upBack to article page