HISTAMINE-RECEPTOR CONTROL OF GASTRIC MICROVASCULATURE IN SHOCK

被引:35
作者
LEVINE, BA [1 ]
SCHWESINGER, WH [1 ]
JONES, D [1 ]
SIRINEK, KR [1 ]
机构
[1] USA,INST SURG RES,FT SAM HOUSTON,TX 78234
关键词
D O I
10.1016/0022-4804(79)90046-5
中图分类号
R61 [外科手术学];
学科分类号
摘要
Control of gastric mucosal blood flow in hemorrhagic shock was investigated, in an anesthetized miniature swine model, using H1-receptor (diphenhydramine) and H2-receptor (cimetidine) antagonisms. The animals were divided into two experimental groups: (i) diphenhydramine treatment; and (ii) diphenhydramine plus cimetidine treatment. Results were compared to previously reported untreated controls and animals who received cimetidine alone. Conclusions reached were: (1) Histamine receptors in the gastric microvasculature do play a role in the control of mucosal blood flow during shock. (2) H2-Receptor antagonism, whether alone or in conjunction with H1-receptor antagonism, results in significant protection against a shock-related decrease in gastric mucosal blood flow. (3) H1-Receptor antagonism does not affect gastric mucosal blood flow in shock. © 1979.
引用
收藏
页码:532 / 539
页数:8
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