Fig. 3From: Ultrasound-guided interlaminar approach for nusinersen administration in patients with spinal muscular atrophy with spinal fusion or severe scoliosisReal-time ultrasound-guided lumbar puncture in an SMA patient who had undergone spine fusion. a The ultrasound image showed that the needle reached the spinal canal in the intervertebral space reserved during spinal fusion. b Clear cerebrospinal fluid was successfully discharged from the puncture needleBack to article page