Related Experiment Video
Updated: Feb 4, 2026

Cone Beam Intraoperative Computed Tomography-based Image Guidance for Minimally Invasive Transforaminal Interbody Fusion
Published on: August 6, 2019
Optimizing Patient Access During an Emergency While Using Intraoperative Computed Tomography.
Maria A Bustillo1, Cynthia A Lien2, Patricia Fogarty Mack2
1Division of Neuroanesthesiology, Department of Anesthesiology, Weill Cornell Medical College, New York, New York, USA; Department of Neurological Surgery, Weill Cornell Medical College, New York, New York, USA.
Developing and rehearsing an emergency plan for intraoperative computed tomography (iCT) use in spine surgery improved team response times during simulated cardiac arrests. This protocol ensures patient safety during emergencies, even with iCT systems.
Area of Science:
- Neurosurgery
- Medical Imaging
- Patient Safety
Background:
- Minimally invasive spine surgery increasingly utilizes intraoperative computed tomography (iCT) for enhanced imaging and surgical precision.
- Current iCT systems present patient safety risks due to space constraints, hindering emergency access, especially with prone patients.
- An institutional near-cardiac arrest highlighted difficulties in patient repositioning for resuscitation due to iCT presence.
Purpose of the Study:
- To develop and test an emergency protocol ensuring timely patient care during critical events in the operating room.
- To address the logistical challenges posed by iCT systems in emergency patient management, particularly during prone positioning.
Main Methods:
- A multidisciplinary operating room team planning meeting was convened to create a detailed emergency action plan.
- The plan was refined based on stakeholder feedback and subsequently tested through a simulated cardiac arrest scenario.
- A mannequin in the prone position within the iCT was used to rehearse the resuscitation protocol.
Main Results:
- The simulated resuscitation demonstrated a 110-second turnaround time from cardiac arrest to patient repositioning from prone to supine.
- Post-simulation review utilized recorded data to assess team performance.
- The protocol's application in an actual cardiac arrest correlated with successful restoration of spontaneous circulation and complete patient recovery.
Conclusions:
- Developing and rehearsing an emergency plan significantly improved the neurosurgical team's responsiveness during a simulated cardiac arrest.
- The process effectively identified and resolved logistical issues associated with iCT system use in critical situations.
- The established protocol enhances patient safety and care during emergencies in iCT-equipped operating rooms.
Related Concept Videos
Computed Tomography
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
Imaging Studies III: Computed Tomography
Emerging Adulthood
Introduction Cardiac Emergencies
Optimal Foraging
Optimization Problems

