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Fig. 2 | Journal of Orthopaedic Surgery and Research

Fig. 2

From: Endoscopic treatment of lumbar ligamentum flavum cyst by interlaminar approach: a minimally invasive and effective alternative to open surgery

Fig. 2

Intraoperative situation a The working channel of the posterior foraminal endoscopic operation. b The round mass in the ligamentum flavum was seen under the microscope, with obvious adherent to the nerve root and dural sac. c Nerve root relaxation after the mass was removed. d Intraoperative removal of dense connective tissue

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X