1982 年 30 巻 4 号 p. 715-718
Twenty-nine patients, ten to seventy-six years old, were followed up for seven to thirty-six years after laminectomy for spinal cord trmor.
Post laminectomy kyphosis occurred in eight patients (27.6%) and instability in Seven patients (24.1%).
Facet joints appears to be most important in the development of kyphosis and instability.