Surgical Video Timeline Overlay for Efficient Review

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Solution Overview

Problem

Current methods for analyzing surgical videos are inefficient and lack effective tools for providing decision support and facilitating postoperative activities, requiring innovative approaches to streamline the review and analysis of surgical footage.

Innovation Solution

The implementation of systems and methods that include a surgical timeline overlay on video playback, allowing markers for surgical phases and events, enabling skip-to functionality, video indexing based on surgical phases and events, and generating summaries to focus on relevant surgical content, along with data structures for storing and retrieving indexed video footage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If surgical videos are reviewed in full without indexing or markers, then complete surgical content is available, but review time and efficiency are significantly reduced

Engineering Contradiction:
Improvevideo review efficiencyVSAvoidtime to access relevant surgical sections
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system performs preliminary indexing of surgical videos during or after the surgical procedure, automatically identifying and tagging key events, phases, and decision points. This preliminary organization allows surgeons to quickly navigate to relevant sections during review without manually searching through entire video recordings, thereby resolving the contradiction between complete content availability and efficient access.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The surgical timeline overlay acts as an intermediary layer between the raw video content and the surgeon's review process. It provides a structured navigation interface with markers and timestamps that mediates access to specific surgical events, enabling efficient retrieval of relevant information while maintaining access to the complete surgical record when needed.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If detailed video analysis and indexing are performed, then decision support quality is improved, but system complexity and processing requirements increase

Engineering Contradiction:
Improvedecision support qualityVSAvoidvideo analysis system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The video analysis system segments the surgical procedure into distinct phases and events, analyzing each segment independently. This segmentation approach breaks down the complex task of analyzing entire surgical videos into manageable units, improving decision support quality through detailed event identification while reducing overall system complexity through modular processing.

Inventive Principle:
Principle #1Segmentation

3Reliability

If alternative video clips from multiple surgical procedures are compared, then decision-making quality is enhanced, but information management complexity increases

Engineering Contradiction:
Improvedecision-making qualityVSAvoiddata structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system creates a universal data structure that can store and organize video clips from multiple different surgical procedures using the same marking and indexing framework. This multi-functional approach allows comparison of alternative procedures while managing information complexity through a standardized organizational system that handles diverse surgical content uniformly.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11116587B2Timeline overlay on surgical video
Publication Date: 2021.09.14 THEATOR INC
  • US11116587B2 patent drawing
  • US11116587B2 patent drawing
  • US11116587B2 patent drawing

AI summary

Systems and methods for reviewing surgical videos are disclosed. A system may include at least one processor configured to implement a method including accessing at least one video of a surgical procedure and causing the at least one video to be output for display. The method may include overlaying on the at least one video outputted for display a surgical timeline, wherein the surgical timeline includes markers identifying at least one of a surgical phase, an intraoperative surgical event, and a decision making junction. The method may enable a surgeon, while viewing playback of the at least one video to select one or more markers on the surgical timeline, and thereby cause a display of the video to skip to a location associated with the selected marker.