Knowledge center. Periodontitis means  inflammation around the tooth - it is a serious gum infection that damages the soft tissue and bone that supports the tooth. All periodontal diseases, including periodontitis, are infections which affect the periodontium.nowledge center. Periodontitis means  inflammation around the tooth - it is a serious gum infection that damages the soft tissue and bone that supports the tooth. All periodontal diseases, including periodontitis, are infections which affect the periodontium.
When you add a friend to your limited profile list on Facebook, he becomes unable to see content you've restricted from members of the list. The privacy settings Facebook rolled out in August 2011 restrict all content you post from members of the limited profile list.
like your profile picture cover photos are public which means anyone visiting your profile will be able to see them go to your profile hover over in the top left of your current cover photo and click update cover photoif you don t currently have a cover photo click add cover photochoose whether you want to upload a new photo or pick a photo from one of your existing photo albumsike your profile picture cover photos are public which means anyone visiting your profile will be able to see them go to your profile hover over in the top left of your current cover photo and click update cover photo