Tamil Nadu Chief Minister Jayalalithaa, who is undergoing treatment at Apollo Hospital in Chennai following a cardiac arrest on Sunday evening, has been put on an extracorporeal membrane oxygenation (ECMO) to support her heart-lung activity. The 68-year-old leader was in a critical condition following the cardiac arrest and is being treated by a team of specialists at the hospital where she has been admitted since late September. Here’s what you […]