男患,63岁。于1991年3月30日因脑血栓形成收住内科。既往高血压病史10年,无肝炎、无药物过敏史。入院后化验肝功正常。作蝮蛇抗栓酶(大连海欧制药厂产,批号891004—2)皮试(一)。给予蝮蛇抗栓酶0.75U加入生理盐水250ml静滴,每日1次。其它治疗用低分子右旋糖酐加维脑路通注射液静滴,心痛定、抗栓丸、维生素类药物口服。无不适感, Male suffering, 63 years old. In March 30, 1991 due to cerebral thrombosis to accept internal medicine. History of previous hypertension 10 years, no history of hepatitis, no drug allergy. After admission, liver function test is normal. For Viper antithrombotic enzyme (Dalian Haiou pharmaceutical production, batch number 891004-2) skin test (a). Give viper antithrombin 0.75U 250ml normal saline intravenously once daily. Other treatment with low molecular weight dextran Jiaweiluotong injection intravenous, nifedipine, antithrombotic pills, oral vitamin drugs. No discomfort,