Method for Intra-Surgical Phase Detection by Using Real-Time Medical Device Data

Research output: Contribution to book/Conference proceedings/Anthology/ReportConference contributionContributedpeer-review

Contributors

  • Norman Spangenberg - , Leipzig University (Author)
  • Christoph Augenstein - , Leipzig University (Author)
  • Bogdan Franczyk - , Leipzig University (Author)
  • Martin Wagner - , University Hospital Heidelberg (Author)
  • Martin Apitz - , Heidelberg University  (Author)
  • Hannes Kenngott - , Heidelberg University  (Author)

Abstract

The analysis of surgical activities became a popular field of research in recent years. Various methods had been published to detect surgical phases in various data sources in the operating room. Objective of this research is to develop a method for utilizing real-time information to extract surgical activities. In this work we use fine-grained data of surgical devices and operating room equipment which is produced permanently during surgeries. This low-level data help describing the current surgical phases and reflect real-time status of the endoscope, insufflator, electrosurgical devices and light sources. This is the basis for the development of a structured process to extract surgical phase recognition models. We show how to integrate expert knowledge and transfer this information into an automated and scalable information system for surgical phase recognition. The artifact is developed by adapting the method engineering methodology to find a best practice for utilizing fine-grained data for intrasurgical activity detection. We evaluated our approach with 15 data sets of laparoscopic surgeries and obtained an accuracy rate of about 83% with this approach.

Details

Original languageEnglish
Title of host publicationProceedings - 2017 IEEE 30th International Symposium on Computer-Based Medical Systems, CBMS 2017
EditorsPanagiotis D. Bamidis, Stathis Th. Konstantinidis, Pedro Pereira Rodrigues
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages254-259
Number of pages6
ISBN (electronic)9781538617106
Publication statusPublished - 10 Nov 2017
Peer-reviewedYes
Externally publishedYes

Publication series

SeriesInternational Symposium on Computer-Based Medical Systems (CBMS)
Volume2017-June
ISSN1063-7125

Conference

Title30th IEEE International Symposium on Computer-Based Medical Systems, CBMS 2017
Duration22 - 24 June 2017
CityThessaloniki
CountryGreece

Keywords

Keywords

  • method engineering, surgical device data, surgical phase recognition