24 Hours in A&E

Tree surgeon David, 27, is airlifted to St George's after falling 40 feet to the ground, hitting several branches on his way down and landing head-first onto concrete. Anne, 74, arrives with a sharp pain in her chest. 51-year-old taxi driver Mark receives treatment for a cut on his finger caused by broken glass. 92-year-old Betty is brought in by ambulance after her carers found her with slurred speech and a shaking hand.