The Rolling Stones frontman is reportedly resting at an unspecified New York CIty hospital. According to Billboard, Jagger was given a transcatheter aortic valve replacement (TAVR). By using this procedure, doctors were able to repair the heart valve using a catheter that accesses a major artery without opening the chest.
This will allow Jagger to recover much faster than he would be able to do after a more conventional and invasive procedure. Assuming there are no post-surgery complications, the singer could be released from the hospital within a few days. FULL STORY