V2EX systemic vascular resistance

Systemic Vascular Resistance

释义 Definition

系统血管阻力:指全身(体循环)小动脉与微动脉等血管对血流造成的总体阻力,常用于描述外周血管收缩/舒张对血压与心输出量的影响。在临床与生理学中常与 SVR 缩写对应。
(在不同语境下也可能讨论肺循环的阻力,此时通常用 pulmonary vascular resistance, PVR 区分。)

发音 Pronunciation (IPA)

/sstmk vskjlr rzstns/

例句 Examples

Systemic vascular resistance increases when blood vessels constrict.
当血管收缩时,系统血管阻力会升高。

In septic shock, systemic vascular resistance may fall dramatically, so clinicians often use vasopressors to restore perfusion pressure.
在感染性休克中,系统血管阻力可能显著下降,因此临床医生常用血管加压药来恢复灌注压。

词源 Etymology

  • systemic 源自希腊语 systema(“整体、系统”),在医学里常指“全身性的、体循环的”。
  • vascular 来自拉丁语 vasculum(“血管/容器”),引申为“血管的”。
  • resistance 来自拉丁语 resistere(“抵抗、阻挡”),在生理学中指对流动(如血流)的“阻力”。
    三者组合后即表示“全身血管系统对血流的阻力”。

相关词 Related Words

文学与经典著作中的用例 Literary / Notable Works

  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔:医学生理学》)
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
  • Boron & Boulpaep: Medical Physiology(《博龙与布尔帕普:医学生理学》)
  • Clinical Anesthesia(《临床麻醉学》)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2927 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 43ms UTC 12:53 PVG 20:53 LAX 05:53 JFK 08:53
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86