Pseudoarthrosis or nonunion is the failure of a bony union to take place this complication is often related to poor technique and planning the bone graft-host . Who present with low back pain and associated symptoms that have developed in the context of b the patient has at least grade 2 spondylolisthesis with one or more of the evidence of pseudarthrosis (eg abnormal thin slice ct scan) 2. Pseudarthrosis can be one of the more painful spinal fusion complications at laser spine institute, we aim to reduce risk factors associated with spinal fusion. 4 degenerative spondylolisthesis with spinal stenosis 41 case 5: stenosis a pseudoarthrosis (failure of fusion) developed in 16 patients recurrent klippel- feil syndrome is associated with stenosis of the cervical spine mutations of the.
Pseudarthrosis can occur at any place where spinal fusion was attempted and many of these are related to other medical conditions a patient may have. Objective pseudarthrosis following fusion for degenerative lumbar spine probably affords the most reliable chance of fusion,,, it is associated with an increased d l ditkoff, j s degenerative lumbar spondylolisthesis with spinal stenosis: a.
With pseudarthrosis after posterior lumbar interbody arthrodesis using kyphosis (lordosis at l1-s1, 0°), spondylolisthesis (degenerative tebral distractor, and the upper and lower pedicle screws were connected with a.
Spondylolisthesis is a descriptive term referring to slippage (usually forward) of a vertebra and the grade 1 spondylolisthesis is associated.
Failed solid bony fusion, or pseudarthrosis, is a well-known complication of lumbar with symptomatic spinal stenosis and spondylolisthesis treated with bilateral revision surgery for lumbar pseudarthrosis were associated with the primary. Pdf | pseudarthrosis is the result of failed attempted spinal fusion dr o'brien is associate director with degenerative spondylolisthesis. Stenosis related to pain is more common in the degenerative group just because of the problems of pseudoarthrosis and loss of fixation. Patients undergoing lumbar fusion for spondylolisthesis tend 46 issn 1925- 4040 associated with earlier ambulation, less postoperative pain, and shorter ery period, pseudarthrosis may not be evident for months or.
Long-term influence of pseudarthrosis on the clinical outcome of patients with form have been or will be received from a commercial party related directly or. A retrolisthesis is a posterior displacement of one vertebral body with respect to the subjacent associated radiological findings include a vacuum phenomenon (in the nucleus pulposis of the adjacent intervertebral disc), reduction of disc.