Background Use of computer-assisted insertion of pedicle screws has some advantages
owing to the reportedly decreased incidence of pedicle breach and clinical events …

Purpose To estimate the rate of pedicle screw malpositioning associated with placing
pedicle screws using intraoperative computed tomography (CT)-guided spinal navigation …

Study Design: Retrospective cohort. Objective: The objective of this study was to assess the
effectiveness of the O-arm as an intraoperative imaging tool by comparing accuracy of …

Study Design. A retrospective radiological study. Objective. The aim of this study was to
evaluate the accuracy of pedicle screw insertion using O-Arm navigation, robotic assistance …

Study Design: Retrospective cohort study. Objective: The aim was to investigate the
accuracy of pedicle screw placement by freehand technique and to compare revision …

Background Pedicle screws are biomechanically superior over other spinal fixation devices.
When improperly positioned, they lose this advantage and put adjacent structures at risk …

Study Design. Human cadaveric study. Objective. The objective of the study was to
determine the accuracy of intraoperative O-arm images in determining pedicle screw …

Purpose To assess the accuracy of O-arm-navigation-based pedicle screw placement in
scoliosis surgery and identify the potential risk factors for the misplacement of pedicle …

Background: Pedicle screw misplacement is relatively common, with reported rates ranging
up to 42%. Although computer-assisted image guidance (CaIG) has been shown to improve …

Study Design: Description of a navigated, single-step, minimally invasive technique for the
placement of pedicle screws. Objective: To describe a new technique for minimally invasive …