{"title":"Impact of data compression and security devices on telesurgery systems.","authors":"Hajime Morohashi, Kenichi Hakamada, Yusuke Wakasa, Kazuki Yokoyama, Yuma Ebihara, Satoshi Hirano, Eiji Oki, Norihiko Ikeda, Akinobu Taketomi, Masaki Mori","doi":"10.1007/s00595-025-03142-7","DOIUrl":null,"url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate the feasibility of secure telesurgery by assessing the impact of image compression and cybersecurity devices on surgical performance and data transmission.</p><p><strong>Methods: </strong>Telesurgical procedures using the hinotori™ surgical robot were performed remotely between Hirosaki and Goshogawara, which are 30 km apart, over a secure line provided by NTT East. Image compression was tested at 120, 80, 60, 40, and 20 Mbps. A surgical specialist operated on artificial organ models. Simulated cyberattacks were introduced to assess the performance of security devices.</p><p><strong>Results: </strong>Even at 20 Mbps, there was no significant loss in operability or image quality. Security devices detected simulated attacks and permitted essential robot communications. No visual distortion or operational issues occurred, and only a small delay of ≤ 2 min was introduced. The transmission control protocol (TCP) error rates remained low, with or without security devices (0.00-0.04%).</p><p><strong>Conclusion: </strong>Security implementation enables safe telesurgery by detecting cyber threats without impairing surgical performance. This finding supports the practical development of economically and technologically viable telesurgical systems.</p>","PeriodicalId":22163,"journal":{"name":"Surgery Today","volume":" ","pages":""},"PeriodicalIF":1.6000,"publicationDate":"2025-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Surgery Today","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1007/s00595-025-03142-7","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"SURGERY","Score":null,"Total":0}
引用次数: 0
Abstract
Purpose: To evaluate the feasibility of secure telesurgery by assessing the impact of image compression and cybersecurity devices on surgical performance and data transmission.
Methods: Telesurgical procedures using the hinotori™ surgical robot were performed remotely between Hirosaki and Goshogawara, which are 30 km apart, over a secure line provided by NTT East. Image compression was tested at 120, 80, 60, 40, and 20 Mbps. A surgical specialist operated on artificial organ models. Simulated cyberattacks were introduced to assess the performance of security devices.
Results: Even at 20 Mbps, there was no significant loss in operability or image quality. Security devices detected simulated attacks and permitted essential robot communications. No visual distortion or operational issues occurred, and only a small delay of ≤ 2 min was introduced. The transmission control protocol (TCP) error rates remained low, with or without security devices (0.00-0.04%).
Conclusion: Security implementation enables safe telesurgery by detecting cyber threats without impairing surgical performance. This finding supports the practical development of economically and technologically viable telesurgical systems.
期刊介绍:
Surgery Today is the official journal of the Japan Surgical Society. The main purpose of the journal is to provide a place for the publication of high-quality papers documenting recent advances and new developments in all fields of surgery, both clinical and experimental. The journal welcomes original papers, review articles, and short communications, as well as short technical reports("How to do it").
The "How to do it" section will includes short articles on methods or techniques recommended for practical surgery. Papers submitted to the journal are reviewed by an international editorial board. Field of interest: All fields of surgery.