Related Experiment Video
Updated: Feb 8, 2026

Author Spotlight: A Non-Intubated Video-Assisted Thoracoscopic Surgery with Multimodal Analgesia and Sevoflurane Inhalation Anesthesia
Published on: May 26, 2023
Perceptions and use of computer-assisted surgery (CAS) in the orbit
Ahsen Hussain1, Navdeep Nijhawan2, Dan DeAngelis2
1a Department of Ophthalmology and Visual Sciences , Dalhousie University , Halifax , Nova Scotia , Canada.
Most oculoplastic surgeons have limited experience with computer-assisted surgery (CAS) and rarely use it for orbital surgery. Perceived benefits include accuracy and patient safety, while longer operating times and cost are seen as drawbacks.
Area of Science:
- Ophthalmology
- Surgical Technology
- Medical Informatics
Background:
- Computer-assisted surgery (CAS) is increasingly utilized in various surgical fields.
- Its adoption and perception within orbital surgery remain less understood.
Purpose of the Study:
- To investigate the current perceptions, usage, and accessibility of CAS among oculoplastic surgeons.
- To identify perceived advantages and disadvantages of CAS in orbital surgery.
Main Methods:
- An online survey was distributed to members of three major oculoplastic surgery societies.
- Survey responses were analyzed regarding practice characteristics, CAS experience, use, and opinions.
Main Results:
- 151 responses were collected; 66.7% reported superficial or no CAS experience.
- 84.8% rarely or never use CAS for orbital surgery.
- Key perceived advantages include improved accuracy and patient safety; disadvantages cited are longer operating time and cost.
Conclusions:
- There is significant variation in CAS perception and use within orbital surgery.
- Future adoption may depend on demonstrating patient benefit and developing cost-effective, integrated CAS systems.
Related Concept Videos
Atomic Orbitals
Molecular Orbital Theory I
Molecular Orbital Theory II
Hybridization of Atomic Orbitals I
Hybridization of Atomic Orbitals II
The Energies of Atomic Orbitals

