Background context The objective of the North American Spine Society's (NASS) Evidence-Based
Clinical Guideline for the Diagnosis and Treatment of Lumbar Disc Herniation with …

… Enix DC, MBA j , Bryan A. Gunnoe MD k , Jack Jallo MD, PhD, FACS l , Terrence D. Julien
MD m , Matthew B. … Sembrano MD r , Alan T. Villavicencio MD s , Jens-Peter Witt MD t …

Background context The North American Spine Society's (NASS) Evidence Based Clinical
Guideline for the Diagnosis and Treatment of Low Back Pain features evidence-based …

Study Design. Consecutive case series cohort. Objective. To determine the relative frequencies
of the spine, the sacroiliac (SI) joint, and the hip joint being the primary pain generator …

Background Sacroiliac joint (SIJ) dysfunction is an important and underappreciated cause of
chronic low back pain. Objective To prospectively and concurrently compare outcomes after …

BACKGROUND: Sacroiliac joint (SIJ) dysfunction is a prevalent cause of chronic, unremitting
lower back pain. OBJECTIVE: To concurrently compare outcomes after surgical and …

Study Design. A retrospective cohort study reporting the use of intraoperative computed
tomography (CT) and image-guided navigation system for the placement of pedicle screws in …

Study Design. Prospective, multicenter, institutional review board approved study with
randomized and observational study arms. Objective. The purpose of this study was to compare …

Background: Treatment of congenital spine deformity has high surgical risk due to abnormal
anatomy and dysmorphic pedicles. We hypothesized that an image-guided navigation …

Background: Proponents of mobile-bearing total knee arthroplasty believe that it has potential
advantages over a fixed-bearing design in terms of diminished wear and improved motion …