【摘 要】
:
目的:探讨阻塞性黄疸病人手术前后血清表皮生长因子(EGF)水平的变化及其在胃粘膜病变中的作用.方法:采用放射免疫分析法检测31例阻塞性黄疸病人手术前后血清EGF水平.结果:与
【机 构】
:
皖南医学院弋矶山医院核医学科 241001皖南医学院弋矶山医院普外科 241001;
论文部分内容阅读
目的:探讨阻塞性黄疸病人手术前后血清表皮生长因子(EGF)水平的变化及其在胃粘膜病变中的作用.方法:采用放射免疫分析法检测31例阻塞性黄疸病人手术前后血清EGF水平.结果:与正常对照组相比,阻塞性黄疸病人血清EGF术前即降低,术后降低更明显.结论:阻塞性黄疸患者手术前后血清EGF均减少,EGF不能发挥对胃粘膜的保护作用,致使胃粘膜保护性因素减弱,可能是阻塞性黄疸时胃粘膜病变及术后应激性溃疡的发病机制之一.
其他文献
We report on the experimental results of a lateral semi-insulating GaAs photoconductive switch, with a gap of 8mm between two electrodes, triggered by 1064nm la
Casimir force and residual stresses actually appear in over-layers or films simultaneously. The study of the behaviour of micro- and nano-electromechanical syst
目的:建立灵敏、特异的人血浆AVP放射免疫测定法.方法:用氨胺-T法标记AVP,BSA终止反应,经SephadexG-25柱纯化,获高比放射性125I-AVP,血浆标本经C18 Sep-Pak柱纯化后进行放免
The phase-dependent feature of few-cycle pulsed laser propagation in a resonant two-level atom medium is demonstrated by solving the full Maxwell-Bloch equation
The structure of fluid Hg along the liquid-vapour coexistence curve has been modelled by applying the reverse Monte Carlo method to the structural factors recen
The niobate phosphate glasses containing Eu3+ ions were fabricated by the melting method. The fluorescence characteristics of the glass at temperatures from 77K
Effects of gyroresonance absorption and self absorption on the gyrosynchrotron radiation spectrum are investi gated with a model in a magnetic dipole field. It
肿瘤坏死因子(TNF -α)、一氧化氮(NO)和一氧化氮酶(NOS)是重要的细胞因子。目前已有TNF -α或/和NO在糖尿病中的研究报告[1][2]。但未见和NOS三者联合测定的报告。本文对76例老年糖尿病及血管并发症患者血清
在急于让孩子一夜成名的家长和急需萌娃带动收视的综艺节目的相互作用下,市场瞬间畸形膨胀说到童星,你能说出几个名字?近几年,随着《爸爸去哪儿》里几个孩子的爆红,随之而来
The high-order relativistic corrections to the Zeeman g-factors of the helium atom are calculated. AII the relativistic correction terms and the term describing