Behcet's disease affects mainly male patients aged 11-30 years. It can
affect any type oi artery or vein. Pulmonary disease is produced in 5
% of cases, manifesting as thromboembolism, heart attack and aneurysm
formation. A pulmonary haemorrhage from a pulmonary aneurysm is descri
bed in a 34-year-old patient who was treated with percutaneous emboliz
ation after surgery.