Neupsy Key

Introduction The thoracolumbar junction is subject to unique biomechanical forces owing to its existence as a transition zone. The thoracic spine is relatively rigid, largely in part to the costovertebral…

Introduction Posterior fixation (PF) after lumbar interbody fusion (LIF) is a standard practice in spine surgery. As stand-alone LIF devices and techniques continue to advance, there is debate around the…

Introduction Lumbar interbody fusion is indicated in the treatment of many degenerative lumbar spinal disorders such as spinal stenosis, spondylolisthesis, trauma, and diskogenic pain of the lumbar spine. Successful outcomes…

Introduction The transpsoas lateral lumbar interbody fusion (LLIF) technique was first introduced by Pimenta and Taylor in 2006 as an alternative to traditional anterior lumbar interbody fusion. Over the past…

Introduction Lumbar fusion is a commonly performed procedure for various spine conditions, including spondylolisthesis, degenerative disk disease, dynamic instability, or lumbar spondylosis. Despite numerous studies, significant debate remains regarding the…

Introduction Revision lumbar surgery is a technically challenging operation that requires careful planning and patient selection. In the case of previous interbody fusion, there are particular considerations the surgeon needs…

Introduction As the population ages, the incidence of lumbar spinal stenosis and the number of available surgical options for its treatment continue to increase. To date, posterolateral spinal fusion via…

Introduction The goals of an interbody fusion device is to restore disk height, create or maintain segmental lordosis, maintain sagittal balance, and restore weight bearing to the anterior column while…

Introduction Interbody fusion devices aim to provide anterior column support as bony fusion between adjacent vertebral bodies progresses. Irrespective of the material utilized for structural support, depending on exact surgical…