例1,男,38岁,1990年12月17日入院。患者有高血压病,于6个月前大量饮酒后突然昏迷,诊断:蛛网膜下腔出血,28天后清醒,双眼仅有光感,双眼底看不进,诊断为:眼底出血,半年后左视力稍改善。入院检查:全身无异常。视力右光感,可定位;左0.1,视野极小。双眼压及前节正常。双玻璃体致密混浊机化,紧附于晶体后 Example 1, male, 38 years old, admitted to hospital on December 17, 1990. Patients with hypertension, 6 months ago, after a sudden heavy drinking after a coma, diagnosis: subarachnoid hemorrhage, awake after 28 days, eyes only light feeling, double-blind eyes do not enter, diagnosed as: retinal hemorrhage, left after six months Eyesight improved slightly. Admission examination: no abnormalities. Right visual sense of light, can be positioned; left 0.1, very small field of vision. Binocular pressure and anterior section normal. Dual vitreous turbid machine, tightly attached to the crystal