• 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

[头低位卧床休息期间人体氧代谢改变条件下局部氧消耗与摄取的动态变化]

[Dynamics of local oxygen consumption an extraction under the condition of altered oxygen turnover in humans during head-down bed rest].

作者信息

Vorob'ev V E

出版信息

Aviakosm Ekolog Med. 2003;37(6):41-5.

PMID:14959619
Abstract

Invasive and non-invasive measurements were used to evaluate methods of correcting oxygen consumption and extraction within the local circulation in bedrested human subjects. For the first time demonstrated was the vanity of attempts to improve O2 supply to the human peripheral tissues by re-establishment of the circulating blood volume and increasing oxygen content in the affluent blood. The reason can be that HD bed rest impacts the ability of peripheral tissues to augment consumption of the surplus oxygen. The experiment showed that preliminary infusion of an antihypoxant (gamma-hydroxibutyric acid) recovers this ability even in case of abundant oxygen. Based on results of the investigation, oxygen supply correction can be considered as a way to improve (when necessary) oxygen supply to the human peripheral tissues during HD bed rest.

摘要

采用侵入性和非侵入性测量方法来评估卧床人体受试者局部循环中校正氧消耗和氧摄取的方法。首次证明,试图通过恢复循环血量和增加富氧血液中的氧含量来改善人体外周组织的氧供应是徒劳的。原因可能是卧床休息会影响外周组织增加对多余氧气消耗的能力。实验表明,即使在氧气充足的情况下,预先输注抗低氧剂(γ-羟基丁酸)也能恢复这种能力。根据研究结果,氧供应校正可被视为一种在卧床休息期间(必要时)改善人体外周组织氧供应的方法。

相似文献

1
[Dynamics of local oxygen consumption an extraction under the condition of altered oxygen turnover in humans during head-down bed rest].[头低位卧床休息期间人体氧代谢改变条件下局部氧消耗与摄取的动态变化]
Aviakosm Ekolog Med. 2003;37(6):41-5.
2
[Changes in oxygen supply and utilization in head-down tilted humans].[头低位倾斜人体中氧供应与利用的变化]
Aviakosm Ekolog Med. 2004 Jan-Feb;38(1):48-52.
3
[Clinico-physiological aspects of the tissue oxygen supply of the human body during head-down tilt hypokinesia].
Kosm Biol Aviakosm Med. 1988 Mar-Apr;22(2):45-9.
4
Acute hyperoxaemia-induced effects on regional blood flow, oxygen consumption and central circulation in man.急性高氧血症对人体局部血流、氧消耗及中心循环的影响。
Acta Physiol Scand. 2005 Mar;183(3):231-40. doi: 10.1111/j.1365-201X.2005.01405.x.
5
Regulation of coronary blood flow during exercise.运动期间冠状动脉血流的调节。
Physiol Rev. 2008 Jul;88(3):1009-86. doi: 10.1152/physrev.00045.2006.
6
[The effect of pikamilon and fenibut on the blood supply of the brain at rest and under gravitational exposures].[匹卡米隆和苯乙胺对静息及重力暴露下脑血液供应的影响]
Eksp Klin Farmakol. 1993 Jan-Feb;56(1):28-31.
7
[Human tissue metabolism in hyperoxygenation during head-down tilt hypokinesia].[头低位倾斜运动减退时高氧状态下的人体组织代谢]
Kosm Biol Aviakosm Med. 1988 Mar-Apr;22(2):80-3.
8
Separation of input function for rapid measurement of quantitative CMRO2 and CBF in a single PET scan with a dual tracer administration method.采用双示踪剂给药方法在单次PET扫描中分离输入函数以快速测量定量脑代谢率氧(CMRO2)和脑血流量(CBF)
Phys Med Biol. 2007 Apr 7;52(7):1893-908. doi: 10.1088/0031-9155/52/7/009. Epub 2007 Mar 12.
9
The early effect of Voluven, a novel hydroxyethyl starch (130/0.4), on cerebral oxygen supply and consumption in resuscitation of rabbit with acute hemorrhagic shock.新型羟乙基淀粉(130/0.4)万汶对急性失血性休克家兔复苏时脑氧供需的早期影响。
J Trauma. 2009 Mar;66(3):676-82. doi: 10.1097/TA.0b013e318173e7da.
10
[Regulating effect of gamma-aminobutyric acid and pyrrolidone-2 on endogenous blood metalloproteins with anti- and pro-oxidant activity in hypoxia].
Eksp Klin Farmakol. 2004 Jan-Feb;67(1):28-31.