Surgery411 on Instagram: "In late 2025, cardiac surgeons at St. Michael’s Hospital in Toronto part of Unity Health Toronto achieved a world-first robotic heart surgery to treat a rare congenital condition called cor triatriatum, marking a major leap in what minimally invasive cardiac care can do. Cor triatriatum is an anomaly where a thin membrane splits one of the atrial chambers into two, creating an extra chamber that impedes blood flow and can lead to symptoms like shortness of breath and fa