Smart monitor aims to cut unnecessary blood transfusions in surgery

NCT ID NCT02986789

First seen Nov 12, 2025 · Last updated Apr 29, 2026 · Updated 22 times

Summary

This study tested a noninvasive device that measures hemoglobin and blood flow during surgery to help doctors decide when to give blood transfusions. It included 43 adults having major surgeries with expected blood loss. The study was terminated early, so results are limited.

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