Ossama Alkhatib
The view of periodontal diseases has been becoming more clearness and understanding recently, and all efforts spent to put a new periodontal classification which will give us different concepts about same periodontal diseases we faced before. The Population studies are resulted in more explanation for pathophysiology and progression of periodontal disease, for that the periodontal treatment becomes more complicated because of many risk factors are responsible locally and systemically, and the periodontal treatment is given to the patent should be supported by extended recalls of periodontal maintenance care.