Tree surgeon Paul, 38, is rushed into resus after falling 25ft. He is experiencing shooting pains in his back and pins and needles in his feet, leading to concerns he may have injured his spine. Meanwhile, 66-year-old Anthony, who has recently been diagnosed with Parkinson's disease and prostate cancer, has taken a tumble down a flight of stairs at home. He's very frail and a scan reveals he has broken some ribs, puncturing a lung