患者，男，77岁。因突发双眼视物模糊伴复视半日，于1998年Ic月9日入院。体检：BP135／75mmHg（lmmHg一O．133kPa），神清，双角膜透明，双瞳孔等人等圆，光反射灵敏，眼动各方向佳。双颈静脉无怒张。双肺正常，心浊育界无明显扩大，HR80次／min，律齐，各瓣膜区未闻及病理性杂 Patient, male, 77 years old. Blurred vision due to sudden binocular vision with half-day, in 1998 Ic on the 9th admission. Physical examination: BP135 / 75mmHg (lmmHg a O.133kPa), Shen Qing, double corneal transparency, double pupil and other people round, light reflection sensitive, eye movements in all directions. Double jugular vein without tension. Normal lungs, heart and heart markings did not expand significantly, HR80 beats / min, law Qi, the valve area is not known and pathological miscellaneous