Fig. 7From: Percutaneous endoscopic unilateral laminotomy and bilateral decompression under 3D real-time image-guided navigation for spinal stenosis in degenerative lumbar kyphoscoliosis patients: an innovative preliminary studya Surgical wounds on postoperative day 1 with a hemovac drainage in the endoscope insertion wound; b Both (1) the endoscope insertion wound and (2) the percutaneous reference pin insertion wound are about 1 cmBack to article page