Intended Use

Device designed to be used in the medical care environment to aid in triage and prioritization of chest X-ray studies with features suggestive of pleural effusion, pneumoperitoneum, pneumothorax, tension pneumothorax, and vertebral compression fracture.

Technology

Annalise Enterprise uses an AI algorithm based on a convolutional neural network trained on over 750,000 chest X-ray images with labels from radiologists. It integrates with PACS/RIS systems to process studies and notify for prioritization if findings are detected, operating in parallel with standard clinical workflow.

Performance

Performance was validated with retrospective testing on 3,252 chest X-ray cases from four US hospital networks, showing high accuracy (AUC > 0.97) for each finding, and effective triage turnaround time (~42 seconds). Ground truth was established by consensus of board-certified radiologists.

Predicate Devices

No predicate devices specified

Device Timeline

  • 1

    Submission

    3/19/2025

    1 month
  • 2

    FDA Approval

    4/23/2025

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