Category Neurosurgery

Spine Readmissions and Reoperations

Summary of Key Points Identification of predictors of readmission and reoperation is important to help address perioperative management and potentially both decrease readmissions and improve outcomes. The risk of spine instability, neural damage, and infection increases with revision surgery; and…

Postoperative Spinal Deformities

Summary of Key Points Postoperative spinal deformity manifests as an inability of the spine to maintain an adequate loadbearing capacity or withstand dynamic forces, which may occur because of iatrogenic reasons intraoperatively (decompression, instrumentation), pseudarthrosis, or the inevitable phenomenon of…

Vascular and Soft Tissue Complications

Summary of Key Points Soft tissue and vascular complications related to spinal surgery are usually predictable and vary depending on the region being operated upon. Cervical spine surgery–related soft tissue complications frequently include dysphagia, hoarseness, and vocal fold motion impairment.…

Arachnoiditis and Syringomyelia

Summary of Key Points Syringomyelia is the formation of a fluid cavity within the spinal cord thought to result from a pathophysiological disruption of cerebrospinal fluid flow. Arachnoiditis is the scaring of the arachnoid and pia resulting from multiple etiologies,…

Arachnoiditis

Summary of Key Points Arachnoiditis is a nonspecific inflammatory process of the arachnoid layer of the spinal cord or cauda equina. There are three stages in the progression of arachnoiditis, including inflammation, fibroblast proliferation, and collagen deposition. There are many…

Cerebrospinal Fluid Leak: Repair and Outcomes

Summary of Key Points Cerebrospinal fluid (CSF) fistulas and pseudomeningoceles are rare complications of spinal surgery. CSF fistulas usually develop shortly after surgery, resulting in increased postoperative morbidity, duration of hospitalization, and cost of care. Pseudomeningoceles develop more slowly and…