Twenty-five cases of blowout fracture were treated at Yamaguchi University hospital between 1981 and 1984. Eighteen cases were male and seven cases were female. Chief complaints and major symptoms were diplopia, disturbance in eyeball movement and disturbance of vison. Sinus-x-ray examination by occipito-frontal view, Waters' view and occipito-frontal polytomography were recommended for precise...
