Paleev N R, Karandashov V I, Voronina M A, Fin'ko I A
Biull Eksp Biol Med. 1993 Oct;116(10):428-30.
An investigation of blood rheologic properties in 12 patients with acute pneumonia has been made by using low-energy He-Ne laser (LG-79-2) irradiation of vascular fascicle. 37 exposures have been performed, 40 min each. Immediate effects of He-Ne laser were studied comparing blood samples taken before and after the radiation. Results obtained have demonstrated transcutaneous blood irradiation causing prompt and pronounced effects on blood rheologic characteristics: reduced blood viscosity, improved both viscous-elastic properties and osmotic resistance of erythrocytes, activated platelet aggregation. These effects excluding the latter are rather positive for the human body. As for platelet aggregation, its activation following transcutaneous laser irradiation of blood might be expected to grow into a factor of risk provoking pathologic thrombogenesis in venous congestion, hypercoagulation and vascular wall injury.
采用低能量氦氖激光(LG - 79 - 2)照射血管束,对12例急性肺炎患者的血液流变学特性进行了研究。共进行了37次照射,每次40分钟。通过比较照射前后采集的血样,研究了氦氖激光的即时效应。所得结果表明,经皮血液照射对血液流变学特性产生迅速而显著的影响:血液粘度降低,红细胞的粘弹性和抗渗透性均得到改善,血小板聚集被激活。除后者外,这些效应对人体相当有益。至于血小板聚集,经皮激光照射血液后其激活可能会成为静脉淤血、高凝状态和血管壁损伤中引发病理性血栓形成的危险因素。