Neupsy Key

Overview Primary tumors of the spinal cord are relatively rare, comprising 2% to 4% of all primary central nervous system tumors. Spinal tumors are generally identified by location and can…

Overview The success of many spinal procedures is determined by successful bone graft fusion. Although instrumentation can provide immediate rigid fixation, ultimately, bone fusion must occur to prevent long-term failure….

Overview Adult degenerative scoliosis remains a challenging problem for patients and spine surgeons. Treatment decisions can be complicated by social, psychologic, and medical factors. Patient outcomes can be optimized by…

Overview The lumbosacral junction of the spine is a high stress area; it is the transition from the highly mobile lumbar spine to the rigid pelvis. As a result of…

Overview Flat back syndrome, otherwise known as fixed sagittal imbalance, describes a clinical entity that results in a symptomatic and fixed loss of physiologic lumbar lordosis, causing an overall spinal…

Overview Conditions such as spinal deformity, degenerative disk disease, adjacent segment disease, low-grade spondylolisthesis, spinal oncology, and traumatic deformity or instability are examples of conditions that may require instrumented spinal…

Overview Axial lumbar interbody fusion (AXIALIF) is a relatively new, minimally invasive approach to fusion of L5–S1 and L4–L5. This approach allows access to the disk space axially through the…

Overview Posterior lumbar interbody fusion (PLIF) after lumbar disk removal was first reported by Jaslow in 1946, and Cloward presented his first 100 cases at the Harvey Cushing Society meeting…

Overview Spondylolisthesis, a slippage or displacement of one vertebra on another, is a common spinal condition that affects children and adults. Spinal pathology may vary for the slip severity, but…

Overview The American Cancer Society estimated that in 2011 alone, about 1.6 million new cases of cancer would be diagnosed, and about one third of that number are expected to…