Smith & Nephew’s MolecuLight iX is designed to detect bacteria in hard-to-heal wounds using only light. MolecuLight i:X is already available in Canada, where its inventor stumbled across the idea for the device. Ralph DaCosta, MD, now a principal investigator at Princess Margaret Cancer Center in Toronto, was a PhD student researching fluorescent imaging of gastrointestinal cancer in 2007. The big, expensive device he was using didn’t produce any green images, which would have indicated cancer, but a red image that he couldn’t identify ….
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