Iarosh O A
Arkh Patol. 1991;53(11):57-61.
Concentration of a large group of metals in the blood and liquor of 70 patients with bacterial encephalitis is studied by atomic-absorption spectrometry. Correlation analysis showed that in patients with brain edema microvessels behave in relation to metals as a linear dynamic system. Postmortem light microscopic and scanning electron microscopic study of 3 brains found a predominant damage to endothelial cells and argyrophilic component of the microvessel basal membrane in the brain and cerebellum cortex and basal nuclei. Various degree of the structural changes of the microcirculation and the state of the permeability results in a nonhomogeneous accumulation of metals in the brain tissue.
采用原子吸收光谱法研究了70例细菌性脑炎患者血液和脑脊液中一大类金属的浓度。相关性分析表明,在脑水肿患者中,微血管对金属的反应表现为线性动力学系统。对3例大脑进行的死后光镜和扫描电镜研究发现,大脑和小脑皮质以及基底核的微血管内皮细胞和微血管基底膜嗜银成分受到主要损伤。微循环结构变化和通透性状态的不同程度导致金属在脑组织中不均匀积聚。