This study analyzed the results of anterior transvertebral herniotomy for c
ervical disk herniation to assess the utility of this procedure. Anterior t
ransvertebral herniotomy was performed in 24 patients who had cervical disk
herniation without spinal canal stenosis. In most patients, a good result
was obtained, but simultaneous or subsequent anterior intervertebral fusion
was necessary in four patients. In one (4%) patient, the two adjacent vert
ebrae had fused spontaneously. The best indication for this treatment judgi
ng from the postoperative results is a large disk hernia associated with ei
ther myelopathy or radiculopathy, but without spinal canal stenosis.