ケーススタディ

包括的な医療研修のための病院ワークフローのシミュレーション

background

In order to operate hospital workflows efficiently, it is essential for medical staff to master various medical standards and technologies. Our project aimed to develop a platform that can simulate all hospital workflows, focusing on medical standards such as DICOM, HL7, and FHIR.

assignment:

The challenge was to create an interactive, comprehensive training environment that could accurately replicate the complexities of hospital workflows. The platform had to support a variety of DICOM, HL7, and FHIR workflows to provide a realistic training experience.

Solution:

We have developed a web-based simulation platform with the following features:

DICOM workflow execution:

  • C-ECHO: Check network connection to DICOM server
  • DICOM MWL (Modality Work List): Access to patient information and scheduled procedures
  • C-FIND: Search for DICOM objects on a server
  • C-MOVE: Transfer DICOM objects between servers
  • C-STORE: Store DICOM images and reports on the server
  • View images in a DICOM viewer: View images using the OHIF DICOM viewer
  • View/Edit DICOM Tags: Edit metadata in DICOM files

Running an HL7/FHIR workflow:

  • HL7 v2 Workflow:
  • Viewing and editing HL7 messages
  • Sending HL7 messages to other systems
  • FHIR Workflow:
  • Viewing, editing, and sending FHIR resources
  • Query a FHIR server to view older versions of resources

In this solution, we used open source technologies to set up a DICOM server and a FHIR server. Through a web application, users can simulate all workflows and experience the hospital workflow in a single platform.

Technology stack:

  • Front-end development: Building dynamic user interfaces using ReactJs
  • Backend Development: Use Python and Fast API for high performance server-side operations
  • Database: Uses MySQL to store structured data
  • DICOM Server: Uses DCM4Chee to manage DICOM images and workflows
  • DICOM Viewer: Uses OHIF to view DICOM images within the platform

result:

The platform provided a hands-on training experience, enabling users to:

  • Learn and Practice: Gain practical knowledge of DICOM, HL7, and FHIR workflows
  • Simulate real-world scenarios: Experience the complexities of hospital workflows in a controlled environment
  • Improve skills: Increase proficiency in medical standards and the use of technology

Conclusion:

This project effectively bridged the gap between theoretical knowledge and practical application in medical training. By simulating real hospital workflows, it created a valuable tool to train medical professionals in the use of key medical standards and techniques.