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.
When you log onto Facebook, on the top of the page, click on Friends. And then on the right hand side, you should see All Friends and Limited Profile. Click on the one that says Limited Profile.Then you can type in or select your friend's name that you want to add to your limited profile list.And if you want to take your friend out of the list, just click on the x next to his/her name. Hope this helps! :).hen you log onto Facebook, on the top of the page, click on Friends. And then on the right hand side, you should see All Friends and Limited Profile. Click on the one that says Limited Profile.