Long-Term Follow-up Studies of Open-Door Expansive Laminoplasty for Cervical Stenotic Myelopathy

摘要: Follow-up at an average time of 7.8 years postoperatively on open-door expansive laminoplasty [EL] was carried out to determine the long-term results surgery. Thirty-three patients had ossification posterior longitudinal ligament and 18 cervical spondylotic myelopathy. The age