Periodontium refer to the specialized tissues that both surround and support the
teeth, maintaining them in the
maxillary and
mandibular bones. The word comes from the Greek terms
peri-, meaning "around" and -
odons, meaning "tooth." Literally taken, it means that which is "around the tooth".
Periodontics is the dental specialty that relates specifically to the care and maintenance of these tissues. It provides the support necessary to maintain teeth in function. It consists of four principal components namely:
