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Fig. 4 | Journal of Orthopaedic Surgery and Research

Fig. 4

From: Independent reliability and availability analyses of modified classification for migrated lumbar disc herniation

Fig. 4

A 65-year-old female patient was diagnosed as type B1 according to the modified classification. The nucleus pulposus was removed through the posterior approach. A–B: The migrated nucleus pulposus was seen on preoperative MRI. C–D: Postoperative MRI showed that the migrated nucleus pulposus was completely removed. E: The bony tunnel of the lamina was seen in the postoperative CT three-dimensional image. F: postoperative vertebral CT showed partial bone defect in the left lamina

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X