8x7 - 24 Hours in A&E

Bob, 51, is airlifted to St George's after falling 20ft from a ladder while repairing his roof. With debris in his wound, doctors are concerned he could develop a life-threatening infection. Retired pharmacologist Anthony, 68, receives help for a chronic gas problem, while 83-year-old Gladys collapsed on the stairs at home and has a dangerously low heart rate.