检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]北京医科大学人民医院外科
出 处:《中华外科杂志》1995年第6期351-352,共2页Chinese Journal of Surgery
摘 要:肝硬化门脉高压症患者胃、十二指肠溃疡发病率明显增加,其机理不明。作者通过对24例肝硬化患者空腹血清胃泌素,自由门脉压及其中13例基础胃酸分泌量(BAO)的观察,发现71%的患者存在高胃泌素血症,均呈低胃酸状态;且门脉压愈高,胃酸愈低。作者认为肝硬化患者胃、十二指肠溃疡高发的主要原因为门脉高压致胃、十二指肠粘膜损害,胃泌素促胃酸分泌作用不明显。AbstractAhigher incidence of gastric and duodenum ulcerwas well recognized in patients with liver cirrhosis.but the mechanism has not been fully identified. In this.study,serum gastrin,free portal pressure(FPP)weremeasured in 24 consecutively admitted cirrhotic portalhypertensive patients,and preoperative basic acid out-put(BAO)was measured in 13 randomized patients.Among the 24 patients,concomitant duodenal ulcerswere found in 3 by both gastroduodenoscopy and bari-um series,and gastritits was found in all patients.Itwas found that most patients(71/)with liver clrrho-sis have a elevated level in serum gsstrin,whereasBAO is lower than normal in all patients,and the higher the FPP. the lower the BAO is. We believe thatthe congestive gastroduodenal mucosal lesion was un-derlying the ulceration most often seen in patients withportal hypertension.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.28