例1,罗××,女,46岁,自诉双眼酸胀不适,反复眼红8年.体检:双眼内眦部球结膜呈三角形增厚、充血、头颈部呈灰白色胶样改变,头部侵入瞳孔区1mm.在表麻加局麻下行双眼翼状胬肉头部转位术.术后回病房15分钟后患者突然出现全身强直,牙关紧闭,手足阵挛性抽搐,意识丧失,小便失禁.例2,林×,51岁,因右眼患翼状胬肉,眼部长期不适,要求手术治疗.在表麻加局麻下行右眼胬肉切除加结膜瓣移植术.术后约45分钟患者突然四肢强直,手足抽搐,牙关紧闭,意识丧失,大小便均失禁.2例患者全身一般检查无特殊,神经系统检查无病理性反射,心电图及胸部X线检查均无异常,脑电图记 Case 1, Lo × ×, female, 46 years old, private prosecution soreness uncomfortable, repeated jealous for 8 years.Physiological examination: both eyes of the Ministry of the bulbar conjunctiva showed triangular thickening, congestion, head and neck gray plastic sample changes, head invasion Pupil area 1mm.At the same time in the table Ma plus local anesthesia double-pterygium head patellar surgery.After 15 minutes in the ward after the sudden onset of systemic rigidity, trismus, clonic tetanus, loss of consciousness, urinary incontinence. Case 2, Lin ×, 51 years old, due to the right eye suffering from pterygium, eye discomfort for a long time, requiring surgical treatment in the table Malang local anesthesia and right conjunctival resection plus conjunctival flap surgery about 45 minutes after the operation Suddenly limbs tonic, hand-foot twitching, trismus, loss of consciousness, urine and incontinence .2 patients with normal general examination of the body, neurological examination without pathological reflexes, ECG and chest X-ray examination were normal, EEG