B-knob triggered microgels (BK-TriGs) are injectable, engineered hydrogel particles designed to safely reduce bleeding in infants undergoing surgery. By mimicking the mechanical properties of natural platelets and utilizing specialized amino acid sequences, these microgels facilitate efficient blood clotting tailored specifically to neonatal biology.
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https://www.sflorg.com/2026/04/bmed04042601.html
How an Injectable Particle Could Make Surgery Safer for Infants

Neonatal hemostatic immaturity presents critical challenges during surgical procedures