均值)、平均血流速度(V均值)、外周阻力顯著高于治療前,特征阻抗顯著低于治療前(P<0.05);且治療后治療組Q均值、V均值、外周阻力顯著高于對(duì)照組,特征阻抗顯著低于對(duì)照組(P<0.05)。治療后,兩組的氧化蛋白產(chǎn)物(AOPP)、丙二醛(MDA)水平顯著低于治療前,超氧化物歧化酶(SOD)水平顯著高于治療前(P<0.05);且治療組AOPP、MDA水平顯著低于對(duì)照組,SOD水平顯著高于對(duì)照組(P<0.05)。結(jié)論 銀杏達(dá)莫注射液聯(lián)合注射用阿替普酶治療急性腦梗死患者具有較好的臨床療效,能顯著改善神經(jīng)功能和腦血流動(dòng)力,降低氧化應(yīng)激反應(yīng)。;Objective To study the clinical efficacy of Ginkgo Leaf Extract and Dipyridamole Injection combined with Alteplase for injection in treatment of acute cerebral infarction. Methods Patients (90 cases) with acute cerebral infarction in Shanghai Pudong New District Zhoupu Hospital from June 2018 to June 2020 were randomly divided into control and treatment groups, and each group had 45 cases. Patients in the control group were iv administered with Alteplase for injection, 0.6 mg/kg added into normal saline 100 mL, the maximum dosage shall not exceed 60 mg, 10% of the total dose was injected within 1 min, and the remaining 90% was completed within 1 h. Patients in the treatment group were iv administered with Ginkgo Leaf Extract and Dipyridamole Injection on the basis of the control group, 10 mL added into normal saline 250 mL, once daily, treated for 7 d. After treatment, the clinical efficacies were evaluated, and neurological function, cerebral hemodynamic indexes, and oxidative stress indexes in two groups were compared. Results After treatment, the total effective rate of the treatment group (95.6%) was significantly higher than that of the control group (82.2%), and the difference was statistically significant between two groups (P<0.05). After treatment, the NIHSS scores of two groups was significantly lower than that before treatment (P<0.05). After treatment, the NIHSS score of the treatment group was significantly lower than that of the control group (P<0.05). After treatment, Qmeans, Vmeans, and peripheral resistance levels of two groups were significantly higher than those before treatment, but characteristic impedance was significantly lower than that before treatment (P<0.05). After treatment, the Qmeans, Vmeans, and peripheral resistance levels in the treatment group were significantly higher than those in the control group, but the characteristic impedance was significantly lower than that in the control group (P<0.05). After treatment, the levels of AOPP and MDA in two groups were significantly lower than those before treatment, but the levels of SOD in two groups were significantly higher than those before treatment (P<0.05). After treatment, the levels of AOPP and MDA in the treatment group were significantly lower than those in the control group, but the levels of SOD in the treatment group were significantly higher than those in the control group (P<0.05). Conclusion Ginkgo Leaf Extract and Dipyridamole Injection combined with Alteplase for injection can significantly improve neurological function and cerebral hemodynamics, and reduce oxidative stress in patients with acute cerebral infarction."/>