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.
Best Answer: The best way to handle this is to either alter your settings or block this person. Under Settings then Privacy, you can set several options. In the Profile section, you can make friends' list only visible to friends.Granted he could find you through another friend's list if their list is visible.est Answer: The best way to handle this is to either alter your settings or block this person. Under Settings then Privacy, you can set several options. In the Profile section, you can make friends' list only visible to friends.