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.
People you add in the your restricted friend list will only see your public posts and status updates. So if you are friends with colleagues and employers and do not want them to see any of your posts other than public updates, the restricted list is the way to go.ow here is how you find the so called ârestricted list of friendsâ on Facebook: 1. Login to your Facebook account, click the âsettingsâ icon and select âaccount settingsâ. 2. Click âBlockingâ in the left sidebar. 3.