Shesterina M V, Khaĭtun A A, Kirchik O P
Probl Tuberk. 1990(4):3-7.
The rate of mucociliary transport (MCT) in dogs with an experimental pulmonary tuberculosis and concurrent suppurative endobronchitis (SEB) and just with the latter was measured. The treatment effect was achieved by an endobronchial radiation with a CO2-laser unfocused beam of 3.56 and 5.3 w/cm2 power density, and the dogs in the control group were subjected to an endobronchial introduction of furagin. A comparison of the endoscopic picture and MCT rate findings made it possible to believe that the latter index appeared to be more reliable than a visual inspection of the bronchial mucous membrane. An active specific process in the lungs brings about MCT rate inhibition while the concurrent SEB aggravates these changes to a great extent. The radiation of the bronchial mucous membrane with the CO2-laser unfocused beam produces an immediate positive effect on MCT rate normalization. Better results were observed at a power density of 3.56 w/cm2.
对患有实验性肺结核并伴有化脓性支气管炎(SEB)的犬以及仅患有化脓性支气管炎的犬的黏液纤毛运输(MCT)速率进行了测量。通过使用功率密度为3.56和5.3 w/cm²的二氧化碳激光非聚焦光束进行支气管内照射来实现治疗效果,对照组的犬进行支气管内注入呋喃西林。通过对比内镜图像和MCT速率的结果,可以认为后一指标似乎比支气管黏膜的视觉检查更可靠。肺部的活跃特异性过程会导致MCT速率受到抑制,而同时存在的SEB在很大程度上会加剧这些变化。用二氧化碳激光非聚焦光束对支气管黏膜进行照射会对MCT速率的恢复正常产生直接的积极作用。在功率密度为3.56 w/cm²时观察到了更好的效果。