• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

[低张性缺氧时的局部血液灌流]

[Regional blood filling in hypoxic hypoxia].

作者信息

Kovalev O A, Larin V L, Severovostokova V I, Sheremetevskaia S K, Khomutova I A

出版信息

Fiziol Zh SSSR Im I M Sechenova. 1978 Nov;64(11):1613-8.

PMID:729845
Abstract

Unanesthetized rats put in the hermetic chamber breathed with a gas mixture containing 10.5% of oxygen in nitrogen during 30 and 60 min (moderate hypoxia), and 3.5% of oxygen in nitrogen for 30 min (severe hypoxia). The circulating blood volume increased in moderate hypoxia but was rather reduced in severe hypoxia. Mobilization of blood from the liver occurred in moderate hypoxia after 30 min, becoming less obvious after 60 min or in severe hypoxia. Redistribution of blood in the myocardium, skeletal muscles of the head and neck occurred in moderate hypoxia. Severe hypoxia led to depression of the regional circulating blod redistribution and the signs of pathological accumulation of the blood in the liver, small intestine, colon and testicles.

摘要

将未麻醉的大鼠置于密闭舱内,使其在含10.5%氧气的氮气混合气体中呼吸30分钟和60分钟(中度缺氧),以及在含3.5%氧气的氮气中呼吸30分钟(重度缺氧)。在中度缺氧时循环血量增加,但在重度缺氧时则显著减少。在中度缺氧30分钟后肝脏出现血液动员,60分钟后或在重度缺氧时这种现象不太明显。在中度缺氧时心肌、头部和颈部骨骼肌会出现血液重新分布。重度缺氧导致局部循环血液重新分布受到抑制,以及肝脏、小肠、结肠和睾丸出现血液病理性蓄积的迹象。

相似文献

1
[Regional blood filling in hypoxic hypoxia].[低张性缺氧时的局部血液灌流]
Fiziol Zh SSSR Im I M Sechenova. 1978 Nov;64(11):1613-8.
2
The buffering behaviour of blood during hypoxemia and respiratory exchange: theory.
Respir Physiol. 1968 May;4(3):283-91. doi: 10.1016/0034-5687(68)90034-0.
3
The defense of pH and oxygen delivery.pH值及氧输送的维持机制
J Maine Med Assoc. 1974 Jan;65(1):4-7.
4
Blood flow distribution during hypocapnic hypoxia in Pekin ducks and bar-headed geese.北京鸭和斑头雁低碳酸血症性缺氧期间的血流分布
Respir Physiol. 1985 Jul;61(1):21-30. doi: 10.1016/0034-5687(85)90025-8.
5
[Correct determination of blood base excess (BE, mmol/l)].[正确测定血液碱剩余(BE,毫摩尔/升)]
Anasthesiol Intensivmed Notfallmed Schmerzther. 1995 Oct;30 Suppl 1:S36-8. doi: 10.1055/s-2007-996557.
6
Effect of hypoxia on blood gases, acid-base balance and in vitro myocardial function in a hibernator and a nonhibernator.缺氧对冬眠动物和非冬眠动物血液气体、酸碱平衡及体外心肌功能的影响。
Fed Proc. 1969 May-Jun;28(3):1042-6.
7
Effects of hypoxia on distribution of cardiac output and organ blood flow in the rabbit. Regional vascular response to hypoxia.缺氧对兔心输出量分布及器官血流的影响。缺氧时的局部血管反应。
Cardiology. 1975;60(3):163-72. doi: 10.1159/000169714.
8
[Acid-base equilibrium in the blood of rats under the combined influence of hypercapnea, hypoxia and cooling].[高碳酸血症、缺氧和低温联合影响下大鼠血液中的酸碱平衡]
Fiziol Zh SSSR Im I M Sechenova. 1977 Jul;63(7):1026-33.
9
Cerebral blood flow and oxygen consumption in the rat in hypoxic hypoxia.
Acta Physiol Scand. 1975 Feb;93(2):269-76. doi: 10.1111/j.1748-1716.1975.tb05815.x.
10
Effects of ethanol on the blood gas and acid-base state in hypoxic rats.乙醇对缺氧大鼠血气及酸碱状态的影响。
Nihon Hoigaku Zasshi. 1986 Aug;40(4):357-60.