Fractal analysis of ibuprofen effect on experimental dog peri-implantitis.

In this process, phagocytesplayanimportantrolethroughtheoxida-tive stress. There are 2 in vivo primarychemicalpathwaysfromwhichoxidativestressisderived:reactiveoxygenspecies(ROS) and reactive nitrogen oxide spe-cies(RNOS).Theresultingsystemicoxi-dativestressmayleadtodiseasesinbothanimals and humans, including cancer,coronary heart disease, neurodegenera-tive disorders, atherosclerosis, cataracts,systemic inflammation, and aging.