In the quiet complexity of shared placentas, a dangerous imbalance of blood between twin fetuses has long demanded surgical intervention that the human hand alone could not always achieve. Researchers at ETH Zurich and the University of Zurich have answered this limitation by engineering a magnetic robotic fetoscope — a 3.2-millimeter instrument that bends on command, maps its own terrain, and holds steadier than any surgeon's hand. The device represents not merely a technical advance but a renegotiation of what is reachable, in both a physical and a human sense, when two lives hang in the bal
Magnetic robotic fetoscope advances life-saving twin surgery with unprecedented precision
Twin-to-twin transfusion syndrome is life-threatening to both fetuses when blood circulation becomes severely unbalanced; improved surgical precision could reduce fetal mortality and morbidity.