readmission rates after FESS performed between 01/2014 and 04/2023 for degenerative
spinal pathologies. Outcome measures were ED utilizations, hospital readmissions, and
revision surgeries within 90 days postsurgery. RESULTS: Our cohort includes 821 patients
averaging 59 years of age, who underwent FESS. Most procedures targeted the lumbar or
sacral spine (85.75%) while a small fraction involved the cervical spine (10.11%). The most …