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Published on: August 12, 2021
A prospective study on the enhancement of surgical safety in robotic surgery: The BirdView camera system
Yusuke Ogi1, Taro Oshikiri2, Hiroyuki Egi3
1Department of Gastrointestinal Surgery and Surgical Oncology, Ehime University Hospital, 454 Shitsukawa, Toon City, Ehime, 791-0295, Japan. ogi.yusuke.ehime.japan@gmail.com.
Purpose:
To investigate the surgical safety and benefits of using the BirdView camera system with a wide field of view in robotic surgery for rectal cancer in a prospective clinical study.
Methods:
This study included 20 consecutive patients who underwent robotic surgery at our institution between the years 2022 and 2023. The primary endpoint was perioperative safety, which was defined as the occurrence of adverse events, including other organ injuries and malfunctions, caused by the BirdView camera system.
Results:
There were no injuries to any other organs caused by the console surgeon or assistant forceps during surgery. Surgical adverse events occurred in five cases (atelectasis, paralytic ileus, and anastomotic leakage) during the postoperative course. There were no cases of device failure or damage to the surrounding organs, including peritoneal heat damage.
Conclusions:
We believe that the BirdView system could be valuable in improving the safety of robotic surgery by enabling the observation of blind spots, thus preventing harm to other organs.
Insights
The BirdView camera system enhanced robotic rectal cancer surgery safety by improving visualization and preventing organ damage. No device malfunctions or direct organ injuries were reported in this study.
Area of Science:
- Minimally Invasive Surgery
- Surgical Technology
- Oncology
Background:
- Robotic surgery offers precision but can have limitations in visualization.
- Rectal cancer surgery requires meticulous dissection to avoid critical structure injury.
- Wide field-of-view camera systems aim to improve surgical navigation.
Purpose of the Study:
- To evaluate the safety and benefits of the BirdView camera system in robotic rectal cancer surgery.
- To assess the incidence of perioperative adverse events related to the camera system.
- To determine if the wide field of view aids in preventing iatrogenic injuries.
Main Methods:
- Prospective clinical study involving 20 patients undergoing robotic rectal cancer surgery.
- Evaluation of perioperative safety, focusing on adverse events and device-related issues.
- Data collected between 2022 and 2023 at a single institution.
Main Results:
- No direct injuries to other organs caused by the camera system or instruments were observed.
- Five postoperative adverse events occurred (atelectasis, paralytic ileus, anastomotic leakage), unrelated to the camera system.
- No device failures or thermal damage to surrounding tissues were reported.
Conclusions:
- The BirdView camera system shows potential for enhancing safety in robotic rectal cancer surgery.
- Improved visualization through a wide field of view may help prevent iatrogenic injuries.
- The system appears safe and does not introduce new risks during these procedures.

