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.
Customizing What Limited Profile Friends See. Once you've added at least one friend to the limited profile list, select Privacy Settings from the Account drop-down menu. Select Custom from under Control Your Default Privacy, then type Limited Profile into the Hide This From field.ustomizing What Limited Profile Friends See. Once you've added at least one friend to the limited profile list, select Privacy Settings from the Account drop-down menu. Select Custom from under Control Your Default Privacy, then type Limited Profile into the Hide This From field.