V2EX factor xii

Factor XII

释义 Definition

凝血因子Ⅻ(又称“哈格曼因子 Hageman factor”):一种血浆凝血蛋白,参与内源性凝血途径的启动,并与接触激活系统(如激肽-激肽释放酶系统)相关。临床上,Factor XII 缺乏常见表现是实验室检查 APTT 延长,但多数患者并不出现明显出血(其生理作用与临床出血风险并不完全一致)。

发音 Pronunciation (IPA)

/fktr twlv/

例句 Examples

Factor XII helps start the intrinsic clotting pathway.
凝血因子Ⅻ有助于启动内源性凝血途径。

Although Factor XII deficiency can prolong the APTT, many patients do not have significant bleeding symptoms.
尽管凝血因子Ⅻ缺乏会导致 APTT 延长,但许多患者并没有明显的出血症状。

词源 Etymology

factor 源自拉丁语 factor(“制作者、执行者”),在医学语境中引申为“起作用的成分/因子”。XII 是罗马数字“12”,表示该凝血因子在历史命名体系中的编号。Factor XII 也常被称为 Hageman factor,名称来自与其缺乏相关的早期病例报道。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)凝血机制与凝血因子相关章节
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯病理学基础》)止血与血栓形成部分
  • Williams Hematology(《威廉姆斯血液学》)凝血因子与凝血级联反应章节
  • Ratnoff, O. D. 等早期关于“Hageman factor/Factor XII”缺乏的经典论文(发表于 Journal of Clinical Investigation 等期刊的早期研究)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     3015 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 44ms UTC 06:35 PVG 14:35 LAX 23:35 JFK 02:35
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