例1:患者,男,65岁。因头痛2月,加重1d并伴恶心、呕吐于1995年9月6日急诊入院。经心电、B超及血流变检查,确诊为脑供血不全、高粘血症。给予蝮蛇抗栓酶(大连辽南制药厂,批号:940108)1.0U溶于0.85％生理盐水300ml中每日一次静脉点滴。用药第6天,病人自觉阴囊部痒、痛。由于是在阴部,患者羞于 Example 1: Patient, male, 65 years old. Due to headache in February, increased 1d and with nausea, vomiting in September 6, 1995 emergency admission. After ECG, B ultrasound and blood rheology examination, diagnosed as cerebral insufficiency, hyperviscosity. Give viper antithrombin (Dalian Liaonan Pharmaceutical Factory, batch number: 940108) 1.0U dissolved in 0.85% saline 300ml daily intravenous drip. The first 6 days of medication, the patient conscious itchy scrotum, pain. Because it is in the genitals, patients are ashamed