Benzel's Spine Surgery

Evaluation of the Aging Patient

Summary of Key Points Age-related structural changes occur in the disc and facet joints. Older patients present with multilevel disease with complex pathology. Osteoporosis is common in the older population and commonly identified in patients undergoing spinal procedures; osteoporosis remains…

Patient Selection for Spine Surgery: Preoperative Optimization

Summary of Key Points Patients who are medically optimized before major spine surgery demonstrate improvements in self-reported satisfaction scores, decreased postoperative complications, and decreased hospital length of stay. There are several patient-specific, modifiable risk factors that could be targets for…

Differential Diagnosis of Surgical Disorders of the Spine

Summary of Key Points The differential diagnosis for the patient with spine-related symptoms and/or signs can be extensive. An appropriate history and physical examination are the foundations for developing a differential diagnosis. The practitioner evaluating and treating patients with potential…

Electrodiagnostic Studies

Summary of Key Points Components of the electrodiagnostic (EDX) examination include (1) nerve conduction studies, (2) needle electrode examination (or electromyogram), and (3) special studies (e.g., H reflexes, F waves). Diagnosis is best facilitated when these components are used in…

Overview of Imaging Procedures Available for Spinal Diagnosis

Summary of Key Points Imaging plays an important role in establishing spinal diagnosis by building upon the information gleaned from history and physical examination. Computed tomography offers superior resolution and has largely supplanted conventional radiography as the primary imaging modality…

Spinal Alignment: Significance and Preoperative Planning

Summary of Key Points Adult spinal deformity with sagittal plane imbalance is associated with poor health-related quality of life (HRQOL) scores. A correlation exists between certain radiographic parameters and disability. Reestablishing harmonious spinopelvic alignment is associated with significant improvement in…