Heart of the matter

Steven Tsui is head of the transplant team at Papworth. Last year, a third of patients with new hearts died within 30 days What went wrong? Simon Garfield investigates

‘Hello, how can I save your life?’

When his wife went into labour last year, Leo Hickman delivered the baby himself guided by ambulance dispatcher. Impressed by her calm assurance, he joins her for a day on the 999 frontline