Engineers and scientists from Italy have transformed a common post-pandemic accessory—the face mask—into a powerful diagnostic tool capable of detecting chronic kidney disease (CKD) by analyzing a person’s breath. The device uses embedded gas sensors to identify disease-linked compounds with over 93% accuracy, offering a non-invasive, low-cost method for monitoring a condition that affects nearly 10% of the global population.
The new technology is built into FFP2-style face masks and incorporates four miniature gas sensors positioned between the mask’s inner fabric layers. These sensors track chemical signatures in exhaled breath associated with poor kidney function, including ammonia, acetone, dimethyl sulfide, and trimethylamine. When kidney function declines, these substances accumulate in the body and become detectable in the breath.
Continue reading… “Smart Face Masks Detect Kidney Disease Through Breath Analysis”
