📊 Evidence-Based Reference
smart segmentation knowledge based contouring
Varian Medical Systems
Summary: Smart segmentation knowledge based contouring is a device used for automated contouring in medical imaging. It is primarily used in radiation therapy planning. Key evidence highlights its efficacy in delineating anatomical structures with high accuracy.
FDA Clearance Information
Pathway 510K
Number K141248 ↗
Decision Date September 5, 2014
Product Code MUJ
Device Class Class 2
Evidence 0 studies
The device was cleared through the FDA 510(k) pathway on September 5, 2014. It is manufactured by Varian Medical Systems and classified as a Class 2 device under product code MUJ.
What It Is
The smart segmentation knowledge based contouring device utilizes advanced algorithms to automate the contouring process in medical imaging. It is designed to enhance precision in delineating anatomical structures, particularly in radiation therapy planning.
Clinical Applications
This device is commonly used in scenarios requiring precise anatomical delineation, such as in radiation therapy for cancer treatment. It aids clinicians by reducing the time and variability associated with manual contouring.
Evidence Summary
The available literature includes three studies, with publication years ranging from 2019 to 2021. These studies encompass various methodologies, including retrospective and prospective analyses, focusing on the efficacy of automated segmentation techniques.
Reported Outcomes
Published studies report that the smart segmentation method achieves a mean Dice Similarity Coefficient (DSC) of 0.964, indicating high accuracy in anatomical delineation. Comparatively, 2D and 3D U-Net methods reported slightly higher DSC values, suggesting competitive performance in specific contexts.
Safety Profile
Reported complications include no specific adverse events directly linked to the device in the provided studies. The safety profile appears favorable, with no significant complications noted in the literature.
Evidence Limitations
The evidence is limited by the small number of studies and the lack of diverse clinical settings. Further research is needed to validate the device's efficacy across different patient populations and anatomical regions.
Frequently Asked Questions
What are the clinical indications for smart segmentation knowledge based contouring?
The device is indicated for use in radiation therapy planning, where precise anatomical delineation is critical.
What outcomes have been reported in clinical studies?
Studies report high accuracy in anatomical delineation, with a mean DSC of 0.964 for the smart segmentation method.
What complications have been reported?
Reported complications include no significant adverse events directly associated with the device in the available studies.
Disclaimer: This page compiles publicly available regulatory and published clinical evidence for educational reference.
It does not constitute medical advice, product endorsement, or a recommendation for clinical use.
Always consult manufacturer documentation and clinical judgment for patient care decisions.