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Fig. 4 | BMC Musculoskeletal Disorders

Fig. 4

From: Percutaneous transforaminal endoscopic decompression with removal of the posterosuperior region underneath the slipping vertebral body for lumbar spinal stenosis with degenerative lumbar spondylolisthesis: a retrospective study

Fig. 4

Pre- and postoperative CT. (A, B) Preoperative CT showed that the PRSVB (white arrow), the central spinal canal stenosis, foraminal stenosis and lateral recess stenosis (white circle). (C, D) On the third day after operation, the CT showed complete decompression of the nerves and removal of PRSVB (white arrow). The ventral and dorsal edges of the spinal canal became smooth and continuous. The lateral recess, foramen, and central spinal canal were enlarged (white circle)

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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