Impaired robotic surgical visualization: archaic issues in a modern operating room.

Journal: Journal of robotic surgery
PMID:

Abstract

While robotic-assisted surgery (RAS) has been revolutionizing surgical procedures, it has various areas needing improvement, specifically in the visualization sector. Suboptimal vision due to lens occlusions has been a topic of concern in laparoscopic surgery but has not received much attention in robotic surgery. This study is one of the first to explore and quantify the degree of disruption encountered due to poor robotic visualization at a major academic center. In case observations across 28 RAS procedures in various specialties, any lens occlusions or "debris" events that appeared on the monitor displays and clinicians' reactions, the cause, and the location across the monitor for these events were recorded. Data were then assessed for any trends using analysis as described below. From around 44.33 h of RAS observation time, 163 debris events were recorded. 52.53% of case observation time was spent under a compromised visual field. In a subset of 15 cases, about 2.24% of the average observation time was spent cleaning the lens. Additionally, cautery was found to be the primary cause of lens occlusions and little variation was found within the spread of the debris across the monitor display. This study illustrates that in 6 (21.43%) of the cases, 90% of the observation time was spent under compromised visualization while only 2 (7.14%) of the cases had no debris or cleaning events. Additionally, we observed that cleaning the lens can be troublesome during the procedure, interrupting the operating room flow.

Authors

  • Nethra Venkatayogi
    Department of Biomedical Engineering, Cockrell School of Engineering, The University of Texas at Austin, Austin, TX, USA.
  • Morgan Parker
    Department of Biomedical Engineering, Cockrell School of Engineering, The University of Texas at Austin, Austin, TX, USA.
  • John Uecker
    ClearCam Inc., Austin, TX, 78774, USA.
  • Aaron A Laviana
    Department of Urology, University of California, Los Angeles, CA.
  • Alexander Cohen
    ClearCam Inc., Austin, TX, 78774, USA.
  • Safiya-Hana Belbina
    Department of Surgery and Perioperative Care, Dell Medical School, The University of Texas at Austin, Austin, TX, USA.
  • Sofia Gereta
    Department of Surgery and Perioperative Care, Dell Medical School, The University of Texas at Austin, Austin, TX, USA.
  • Nirupama Ancha
    Department of Surgery and Perioperative Care, Dell Medical School, The University of Texas at Austin, Austin, TX, USA.
  • Sanjana Ravi
    Department of Surgery and Perioperative Care, Dell Medical School, The University of Texas at Austin, Austin, TX, USA.
  • Christopher Idelson
    ClearCam Inc., Austin, TX, 78774, USA.
  • Farshid Alambeigi