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.
Instructions. Click the Friends link in the left panel of your Facebook home page. Click Edit Friends.. Select the Limited Profile list from submenu that appears. Then click Edit List.. If you don't see the list, click Create a List, name it and set access restrictions.Enter a user's name into the Add to List field to add them to your Limited Profile list.nstructions. Click the Friends link in the left panel of your Facebook home page. Click Edit Friends.. Select the Limited Profile list from submenu that appears. Then click Edit List.. If you don't see the list, click Create a List, name it and set access restrictions.