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.
So if you put your boss on your Restricted list, post a photo and choose Friends as the audience, your boss (and anyone else on Restricted) wonât see that photo. However, if you add a tag of your boss to the photo, weâll let them know theyâre in it.dding friends to lists. When you send a person a friend request on Facebook, youâre also given the opportunity to add that person to your lists, at the same time. That means you can invite a person to be your friend, and classify them as a friend, neighbor, or even add them to the restricted list.