Tag Zach Pennington

Anterior-Posterior Surgeries

Introduction There are many factors to consider in determining if a staged anterior-posterior (AP) lumbar procedure is the most appropriate for a given patient. These include the patient’s presenting symptoms (i.e., discogenic back pain, radiculopathy, myelopathy), bone quality, age, performance…

Posterior Approaches to the Thoracic Spine

Summary of Key Points Posterior approaches are the cornerstone of thoracic spine surgery and are associated with decreased morbidity relative to anterior approaches. The four primary approaches are: midline, transpedicular, costotransversectomy, and lateral extracavitary. The optimal surgical approach depends upon…

Intraoperative Imaging Protocols

Summary of Key Points Intraoperative imaging is an essential component of effective and safe spinal surgery. Common indications for intraoperative imaging include anatomic localization, placement and evaluation of spinal instrumentation, tumor resection, and assessment of decompression. Plain film radiography and…