Axial Symptoms After Cervical Laminoplasty With C3 Laminectomy Compared With Conventional C3–C7 Laminoplasty

Study Design.Results of C4–C7 laminoplasty with C3 laminectomy and C3–C7 laminoplasty were compared.Objectives.To clarify prospectively whether the modified laminoplasty preserving the semispinalis cervicis inserted into C2 could reduce the axial symptoms compared with conventional laminoplasty reat