Economy Class Syndrome. An investigation into flight-related deep vein thrombosis - blood clots caused by restricted movement during long-haul flights - and claims that some airlines have continued to narrow seat pitches and extend flight duration in spite of knowing the dangers. Producer John O'Kane : Editor Mike Robinson (S) (W) Repeated on Wednesday at 12.30am with sign language WEBSITE: www.bbc.co.uk/panorama
NOTE: as Panorama is likely to react to news, its subject matter may change.