An independent panel is visiting Glenfield Hospital in Leicester to investigate the decision to close the childrens' heart unit.
More than 100,000 people signed a petition against the move which was announced in July, and last month the Health Secretary asked for a full review of the plans. It's one of three centres facing closure nationally.
Campaigners fighting to keep children's heart surgery at Glenfield hospital in Leicester are celebrating a High Court ruling.
A House of Commons debate will take place today (22 October) to discuss the closure of Glenfield's children's heart surgery.
The Secretary of State for Health, Jeremy Hunt, has asked for an initial review of plans to relocate the Glenfield Heart Unit.